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Unknown macro: {sub-section}


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Property Summary

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Number

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rowIndex
Get or set the record index of the dataset.


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Method Summary

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Boolean

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addColumn(name)
adds a column with the specified name to the dataset.

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Boolean

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addColumn(name, index)
adds a column with the specified name to the dataset.

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Boolean

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addColumn(name, index, type)
adds a column with the specified name to the dataset.

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void

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addHTMLProperty(row, col, name, value)
Add an HTML property to an HTML tag produced in getAsHTML().

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void

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addRow(index, array)
Add a row to the dataset.

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void

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addRow(array)
Add a row to the dataset.

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String

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createDataSource(name)
Create a data source from the data set with specified name and using specified types.

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String

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createDataSource(name, types)
Create a data source from the data set with specified name and using specified types.

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String

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getAsHTML()
Get the dataset as an html table, do not escape values or spaces, no multi_line_markup, do not add indentation, add column names.

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String

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getAsHTML(escape_values)
Get the dataset as an html table, do not escape spaces, no multi_line_markup, do not add indentation, add column names.

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String

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getAsHTML(escape_values, escape_spaces)
Get the dataset as an html table, no multi_line_markup, do not add indentation, add column names.

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String

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getAsHTML(escape_values, escape_spaces, multi_line_markup)
Get the dataset as an html table, do not add indentation, add column names.

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String

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getAsHTML(escape_values, escape_spaces, multi_line_markup, pretty_indent)
Get the dataset as an html table, add column names.

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String

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getAsHTML(escape_values, escape_spaces, multi_line_markup, pretty_indent, add_column_names)
Get the dataset as an html table.

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String

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getAsText(column_separator, row_separator, value_delimiter, add_column_names)
Get the dataset as formatted text.

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Object[]

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getColumnAsArray(index)
Get the column data of a dataset as an Array.

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String

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getColumnName(index)
Get a column name based on index.

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Number

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getColumnType(index)
Get a column type based on index.

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ServoyException

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getException()
Get the database exception if an error occurred.

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Number

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getMaxColumnIndex()
Get the number of columns in the dataset.

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Number

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getMaxRowIndex()
Get the number of rows in the dataset.

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Object[]

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getRowAsArray(index)
Get the row data of a dataset as an Array.

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Object

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getValue(row, col)
Get the value specified by row and column position from the dataset.

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Boolean

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hadMoreData()
Return true if there is more data in the resultset then specified by maxReturnedRows at query time.

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Boolean

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removeColumn(index)
Remove a column by index from the dataset.

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void

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removeRow(row)
Remove a row from the dataset.

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void

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setValue(row, col, obj)
Set the value specified by row and column position from the dataset.

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void

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sort(col, sort_direction)
Sort the dataset on the given column (1-based) in ascending or descending.

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void

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sort(comparator)
Sort the dataset using the function as comparator.


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Property Details

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rowIndex
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Get or set the record index of the dataset.

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Since

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Replace with version info

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Parameters

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Returns

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Number

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Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
//to set the rowIndex:
dataset.rowIndex = 1 //sets the rowIndex to the first row (dataset is 1-based)
//to retrieve the rowIndex of the currently selected row
var currRow = dataset.rowIndex
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Method Details

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addColumn
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Boolean

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addColumn

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(name)

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adds a column with the specified name to the dataset.

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Since

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Parameters

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{String} name – column name.

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Returns

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Boolean – true if succeeded, else false.

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Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
var success = dataset.addColumn('columnName',1);
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addColumn
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Boolean

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addColumn

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(name, index)

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Unknown macro: {sub-section}
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adds a column with the specified name to the dataset.

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Since

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Parameters

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{String} name – column name.
{Number} index – column index number between 1 and getMaxColumnIndex().

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Returns

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Boolean – true if succeeded, else false.

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Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
var success = dataset.addColumn('columnName',1);
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addColumn
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Boolean

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addColumn

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(name, index, type)

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Unknown macro: {sub-section}
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adds a column with the specified name to the dataset.

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Since

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Replace with version info

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Parameters

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{String} name – column name.
{Number} index – column index number between 1 and getMaxColumnIndex().
{Number} type – the type of column, see JSColumn constants.

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Returns

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Boolean – true if succeeded, else false.

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Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
var success = dataset.addColumn('columnName',1);
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addHTMLProperty
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void

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addHTMLProperty

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(row, col, name, value)

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Add an HTML property to an HTML tag produced in getAsHTML().

For row and col parameters use:
1 = applies to the container
0 = applies to all
>0 = applies to specific cell

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Since

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Replace with version info

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Parameters

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{Number} row – row number
{Number} col – column number
{String} name – String property name
{String} value – String property value

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Returns

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void

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Also see

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External links

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Sample

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//adds a container property (to TABLE tag)
dataset.addHTMLProperty(-1,-1,'cellspacing','3');
dataset.addHTMLProperty(-1,-1,'style','border-collapse:collapse;'); //to have a single line border

//adds a row property to all rows (to TR tag)
dataset.addHTMLProperty(0,0,'class','text');

//adds a row property to second row (to TR tag)
dataset.addHTMLProperty(2,0,'class','text');

//adds a column property to all 3rd columns (to TD tag)
dataset.addHTMLProperty(0,3,'class','redcolumn') ;

//adds a specific cell property (to TD tag)
dataset.addHTMLProperty(2,4,'color','blue');

scopes.globals.html_field = '<html>'+dataset.getAsHTML()+'</html>';
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addRow
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void

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addRow

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(index, array)

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Add a row to the dataset.

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Since

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Replace with version info

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Parameters

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{Number} index – index to add row (1-based)
{Object[]} array – row data

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Returns

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void

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Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
dataset.addRow(new Array(1,2,3,4,5,6,7,7)); //adds a row with 8 columns
dataset.addRow(2, new Array(1,2,3,4,5,6,7,7)); //adds a row with 8 columns at row 2
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addRow
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void

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addRow

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(array)

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Add a row to the dataset. The row will be added as the last row.

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Since

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Replace with version info

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Parameters

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{Object[]} array – row data

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Returns

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void

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Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
dataset.addRow(new Array(1,2,3,4,5,6,7,7)); //adds a row with 8 columns
dataset.addRow(2, new Array(1,2,3,4,5,6,7,7)); //adds a row with 8 columns at row 2
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createDataSource
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String

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createDataSource

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(name)

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Create a data source from the data set with specified name and using specified types.
The types are inferred from the data if possible.

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Since

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Replace with version info

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Parameters

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{String} name – data source name

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Returns

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String – String uri reference to the created data source.

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Also see

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External links

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Sample

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ds.addColumn('my_id'); // note: use regular javascript identifiers so they can be used in scripting
ds.addColumn('my_label');
var uri = ds.createDataSource('mydata', [JSColumn.INTEGER, JSColumn.TEXT]);
var jsform = solutionModel.newForm(fname, uri, null, true, 300, 300);

var query = 'select customerid, address, city, country  from customers';
var ds2 = databaseManager.getDataSetByQuery('example_data', query, null, 999);
var uri2 = ds2.createDataSource('mydata2'); // types are inferred from query result
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createDataSource
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String

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createDataSource

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(name, types)

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Create a data source from the data set with specified name and using specified types.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

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Replace with version info

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Parameters

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{String} name – data source name
{Object} types – array of types as defined in JSColumn

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Returns

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String – String uri reference to the created data source.

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Also see

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External links

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Sample

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ds.addColumn('my_id'); // note: use regular javascript identifiers so they can be used in scripting
ds.addColumn('my_label');
var uri = ds.createDataSource('mydata', [JSColumn.INTEGER, JSColumn.TEXT]);
var jsform = solutionModel.newForm(fname, uri, null, true, 300, 300);

var query = 'select customerid, address, city, country  from customers';
var ds2 = databaseManager.getDataSetByQuery('example_data', query, null, 999);
var uri2 = ds2.createDataSource('mydata2'); // types are inferred from query result
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getAsHTML
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String

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getAsHTML

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()

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Unknown macro: {sub-section}
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Get the dataset as an html table, do not escape values or spaces, no multi_line_markup, do not add indentation, add column names.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

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Replace with version info

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Parameters

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Returns

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String – String html.

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Also see

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External links

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Sample

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//gets a dataset based on a query
//useful to limit the number of rows
var maxReturnedRows = 10;
var query = 'select c1,c2,c3 from test_table where start_date = ?';

//to access data by name, do not use '.' or special characters in names or aliases
var args = new Array();
args[0] = order_date //or new Date();
var dataset = databaseManager.getDataSetByQuery(databaseManager.getDataSourceServerName(controller.getDataSource()),query,args,maxReturnedRows);

// gets a dataset with escape values; escape spaces (lines will not wrap); no multi-line markup; with pretty indentation; shows column names
var htmlTable = dataset.getAsHTML(true, true, false, true, true);

//assigns the dataset to a field and sets the display type to HTML_AREA
//assuming the html_field is a global text variable
scopes.globals.html_field = '<html>'+dataset.getAsHTML()+'</html>';

//Note: To display an HTML_AREA field as an HTML page, add HTML tags at the beginning '<html>' and at the end '</html>'.
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getAsHTML
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String

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getAsHTML

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(escape_values)

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the dataset as an html table, do not escape spaces, no multi_line_markup, do not add indentation, add column names.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

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Parameters

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{Boolean} escape_values – if true, replaces illegal HTML characters with corresponding valid escape sequences.

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Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

String – String html.

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Unknown macro: {td}

Also see

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

External links

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
//gets a dataset based on a query
//useful to limit the number of rows
var maxReturnedRows = 10;
var query = 'select c1,c2,c3 from test_table where start_date = ?';

//to access data by name, do not use '.' or special characters in names or aliases
var args = new Array();
args[0] = order_date //or new Date();
var dataset = databaseManager.getDataSetByQuery(databaseManager.getDataSourceServerName(controller.getDataSource()),query,args,maxReturnedRows);

// gets a dataset with escape values; escape spaces (lines will not wrap); no multi-line markup; with pretty indentation; shows column names
var htmlTable = dataset.getAsHTML(true, true, false, true, true);

//assigns the dataset to a field and sets the display type to HTML_AREA
//assuming the html_field is a global text variable
scopes.globals.html_field = '<html>'+dataset.getAsHTML()+'</html>';

//Note: To display an HTML_AREA field as an HTML page, add HTML tags at the beginning '<html>' and at the end '</html>'.
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Unknown macro: {td}
Unknown macro: {tbody}
Unknown macro: {tr}
Unknown macro: {td}
getAsHTML
Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {span}

String

Unknown macro: {span}

getAsHTML

Unknown macro: {span}

(escape_values, escape_spaces)

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the dataset as an html table, no multi_line_markup, do not add indentation, add column names.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

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Unknown macro: {td}

Parameters

Unknown macro: {sub-section}
Unknown macro: {sub-section}

{Boolean} escape_values – if true, replaces illegal HTML characters with corresponding valid escape sequences.
{Boolean} escape_spaces – if true, replaces text spaces with non-breaking space tags ( ) and tabs by four non-breaking space tags.

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Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

String – String html.

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Unknown macro: {td}

Also see

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

External links

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
//gets a dataset based on a query
//useful to limit the number of rows
var maxReturnedRows = 10;
var query = 'select c1,c2,c3 from test_table where start_date = ?';

//to access data by name, do not use '.' or special characters in names or aliases
var args = new Array();
args[0] = order_date //or new Date();
var dataset = databaseManager.getDataSetByQuery(databaseManager.getDataSourceServerName(controller.getDataSource()),query,args,maxReturnedRows);

// gets a dataset with escape values; escape spaces (lines will not wrap); no multi-line markup; with pretty indentation; shows column names
var htmlTable = dataset.getAsHTML(true, true, false, true, true);

//assigns the dataset to a field and sets the display type to HTML_AREA
//assuming the html_field is a global text variable
scopes.globals.html_field = '<html>'+dataset.getAsHTML()+'</html>';

//Note: To display an HTML_AREA field as an HTML page, add HTML tags at the beginning '<html>' and at the end '</html>'.
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Unknown macro: {td}
Unknown macro: {tbody}
Unknown macro: {tr}
Unknown macro: {td}
getAsHTML
Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {span}

String

Unknown macro: {span}

getAsHTML

Unknown macro: {span}

(escape_values, escape_spaces, multi_line_markup)

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the dataset as an html table, do not add indentation, add column names.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

Unknown macro: {tr}
Unknown macro: {td}

Parameters

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Unknown macro: {sub-section}

{Boolean} escape_values – if true, replaces illegal HTML characters with corresponding valid escape sequences.
{Boolean} escape_spaces – if true, replaces text spaces with non-breaking space tags ( ) and tabs by four non-breaking space tags.
{Boolean} multi_line_markup – if true, multiLineMarkup will enforce new lines that are in the text; single new lines will be replaced by <br>, multiple new lines will be replaced by <p>

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Returns

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Unknown macro: {sub-section}

String – String html.

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Unknown macro: {td}

Also see

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

External links

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
//gets a dataset based on a query
//useful to limit the number of rows
var maxReturnedRows = 10;
var query = 'select c1,c2,c3 from test_table where start_date = ?';

//to access data by name, do not use '.' or special characters in names or aliases
var args = new Array();
args[0] = order_date //or new Date();
var dataset = databaseManager.getDataSetByQuery(databaseManager.getDataSourceServerName(controller.getDataSource()),query,args,maxReturnedRows);

// gets a dataset with escape values; escape spaces (lines will not wrap); no multi-line markup; with pretty indentation; shows column names
var htmlTable = dataset.getAsHTML(true, true, false, true, true);

//assigns the dataset to a field and sets the display type to HTML_AREA
//assuming the html_field is a global text variable
scopes.globals.html_field = '<html>'+dataset.getAsHTML()+'</html>';

//Note: To display an HTML_AREA field as an HTML page, add HTML tags at the beginning '<html>' and at the end '</html>'.
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Unknown macro: {td}
Unknown macro: {tbody}
Unknown macro: {tr}
Unknown macro: {td}
getAsHTML
Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {span}

String

Unknown macro: {span}

getAsHTML

Unknown macro: {span}

(escape_values, escape_spaces, multi_line_markup, pretty_indent)

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the dataset as an html table, add column names.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

Unknown macro: {tr}
Unknown macro: {td}

Parameters

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Unknown macro: {sub-section}

{Boolean} escape_values – if true, replaces illegal HTML characters with corresponding valid escape sequences.
{Boolean} escape_spaces – if true, replaces text spaces with non-breaking space tags ( ) and tabs by four non-breaking space tags.
{Boolean} multi_line_markup – if true, multiLineMarkup will enforce new lines that are in the text; single new lines will be replaced by <br>, multiple new lines will be replaced by <p>
{Boolean} pretty_indent – if true, adds indentation for more readable HTML code.

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Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

String – String html.

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Unknown macro: {tr}
Unknown macro: {td}

Also see

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

External links

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
//gets a dataset based on a query
//useful to limit the number of rows
var maxReturnedRows = 10;
var query = 'select c1,c2,c3 from test_table where start_date = ?';

//to access data by name, do not use '.' or special characters in names or aliases
var args = new Array();
args[0] = order_date //or new Date();
var dataset = databaseManager.getDataSetByQuery(databaseManager.getDataSourceServerName(controller.getDataSource()),query,args,maxReturnedRows);

// gets a dataset with escape values; escape spaces (lines will not wrap); no multi-line markup; with pretty indentation; shows column names
var htmlTable = dataset.getAsHTML(true, true, false, true, true);

//assigns the dataset to a field and sets the display type to HTML_AREA
//assuming the html_field is a global text variable
scopes.globals.html_field = '<html>'+dataset.getAsHTML()+'</html>';

//Note: To display an HTML_AREA field as an HTML page, add HTML tags at the beginning '<html>' and at the end '</html>'.
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Unknown macro: {td}
Unknown macro: {tbody}
Unknown macro: {tr}
Unknown macro: {td}
getAsHTML
Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {span}

String

Unknown macro: {span}

getAsHTML

Unknown macro: {span}

(escape_values, escape_spaces, multi_line_markup, pretty_indent, add_column_names)

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the dataset as an html table.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

Unknown macro: {tr}
Unknown macro: {td}

Parameters

Unknown macro: {sub-section}
Unknown macro: {sub-section}

{Boolean} escape_values – if true, replaces illegal HTML characters with corresponding valid escape sequences.
{Boolean} escape_spaces – if true, replaces text spaces with non-breaking space tags ( ) and tabs by four non-breaking space tags.
{Boolean} multi_line_markup – if true, multiLineMarkup will enforce new lines that are in the text; single new lines will be replaced by <br>, multiple new lines will be replaced by <p>
{Boolean} pretty_indent – if true, adds indentation for more readable HTML code.
{Boolean} add_column_names – if false, column headers will not be added to the table.

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Unknown macro: {td}

Returns

Unknown macro: {sub-section}
Unknown macro: {sub-section}

String – String html.

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Unknown macro: {td}

Also see

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

External links

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
//gets a dataset based on a query
//useful to limit the number of rows
var maxReturnedRows = 10;
var query = 'select c1,c2,c3 from test_table where start_date = ?';

//to access data by name, do not use '.' or special characters in names or aliases
var args = new Array();
args[0] = order_date //or new Date();
var dataset = databaseManager.getDataSetByQuery(databaseManager.getDataSourceServerName(controller.getDataSource()),query,args,maxReturnedRows);

// gets a dataset with escape values; escape spaces (lines will not wrap); no multi-line markup; with pretty indentation; shows column names
var htmlTable = dataset.getAsHTML(true, true, false, true, true);

//assigns the dataset to a field and sets the display type to HTML_AREA
//assuming the html_field is a global text variable
scopes.globals.html_field = '<html>'+dataset.getAsHTML()+'</html>';

//Note: To display an HTML_AREA field as an HTML page, add HTML tags at the beginning '<html>' and at the end '</html>'.
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Unknown macro: {td}
Unknown macro: {tbody}
Unknown macro: {tr}
Unknown macro: {td}
getAsText
Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {span}

String

Unknown macro: {span}

getAsText

Unknown macro: {span}

(column_separator, row_separator, value_delimiter, add_column_names)

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the dataset as formatted text.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

Unknown macro: {tr}
Unknown macro: {td}

Parameters

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Unknown macro: {sub-section}

{String} column_separator – any specified column separator; examples: tab '\t'; comma ','; semicolon ';'; space ' ' .
{String} row_separator – the specified row separator; examples: new line '\n'.
{String} value_delimiter – the specified value delimiter; example: double quote '"'.
{Boolean} add_column_names – if true column names will be added as a first row.

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Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

String – String formatted text.

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Unknown macro: {td}

Also see

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Unknown macro: {div}
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External links

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
//assuming the variable dataset contains a dataset
//you can create csv or tab delimited results
var csv = dataset.getAsText(',','\n','"',true)
var tab = dataset.getAsText('\t','\n','"',true)
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getColumnAsArray
Unknown macro: {tr}
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Object[]

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getColumnAsArray

Unknown macro: {span}

(index)

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the column data of a dataset as an Array.

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Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

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Parameters

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{Number} index – index of column (1-based).

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Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

Object[] – Object array of data.

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Unknown macro: {td}

Also see

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Unknown macro: {sub-section}
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External links

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
//assuming the variable dataset contains a dataset
var dataArray = dataset.getColumnAsArray(1); //puts the contents from the first column of the dataset into an array
//once you have it as an array you can loop through it or feed it to a custom valuelist for example
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getColumnName
Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {span}

String

Unknown macro: {span}

getColumnName

Unknown macro: {span}

(index)

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get a column name based on index.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

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Unknown macro: {td}

Parameters

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{Number} index – index of column (1-based).

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Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

String – String column name.

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Unknown macro: {td}

Also see

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {builder-show}
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Unknown macro: {td}

External links

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
//assuming the variable dataset contains a dataset
var firstColumName = dataset.getColumnName(1) //retrieves the first columnname into the variable firstColumName
//using a loop you can get all columnames in an array:
var query = 'select * from customers';
var dataset = databaseManager.getDataSetByQuery(databaseManager.getDataSourceServerName(controller.getDataSource()), query, null, 100);
var colArray = new Array()
for (var i = 1; i <= dataset.getMaxColumnIndex(); i++)
{
	colArray[i-1] = dataset.getColumnName(i)
	//note the -1, because an array is zero based and dataset is 1 based.
}
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Unknown macro: {tbody}
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getColumnType
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Unknown macro: {td}
Unknown macro: {span}

Number

Unknown macro: {span}

getColumnType

Unknown macro: {span}

(index)

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Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get a column type based on index.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

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Unknown macro: {td}

Parameters

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Unknown macro: {sub-section}

{Number} index – index of column (1-based).

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Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

Number – Number the column type (JSColumn constant)

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Unknown macro: {tr}
Unknown macro: {td}

Also see

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

External links

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
//assuming the variable dataset contains a dataset
var firstColumnType = dataset.getColumnType(1) //retrieves the first column's type into the variable firstColumnType
if (firstColumnType == JSColumn.NUMBER) { }
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Unknown macro: {td}
getException
Unknown macro: {tr}
Unknown macro: {td}
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ServoyException

Unknown macro: {span}

getException

Unknown macro: {span}

()

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Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the database exception if an error occurred.

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Unknown macro: {tr}
Unknown macro: {td}

Since

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Unknown macro: {sub-section}

Replace with version info

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Unknown macro: {tr}
Unknown macro: {td}

Parameters

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Unknown macro: {sub-section}
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Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

ServoyException – ServoyException exception or null when not available.

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Unknown macro: {td}

Also see

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

External links

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

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Unknown macro: {div}
Unknown macro: {sub-section}
//assuming the variable dataset contains a dataset
var dbException = dataset.getException();
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Unknown macro: {tr}
Unknown macro: {td}
getMaxColumnIndex
Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {span}

Number

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getMaxColumnIndex

Unknown macro: {span}

()

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the number of columns in the dataset.

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Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Parameters

Unknown macro: {sub-section}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

Number – int number of columns.

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Unknown macro: {td}

Also see

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

External links

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

Unknown macro: {sub-section}
Unknown macro: {div}
Unknown macro: {sub-section}
//assuming the variable dataset contains a dataset
for (var i = 1; i <= dataset.getMaxColumnIndex(); i++)
{
	colArray[i-1] = dataset.getColumnName(i)
	//have to subtract 1, because an array is zero based and a dataset is 1 based.
}
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Unknown macro: {tbody}
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getMaxRowIndex
Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {span}

Number

Unknown macro: {span}

getMaxRowIndex

Unknown macro: {span}

()

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the number of rows in the dataset.

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

Unknown macro: {builder-show}
Unknown macro: {tr}
Unknown macro: {td}

Parameters

Unknown macro: {sub-section}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

Number – int number of rows.

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Unknown macro: {tr}
Unknown macro: {td}

Also see

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {builder-show}
Unknown macro: {tr}
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External links

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Unknown macro: {div}
Unknown macro: {sub-section}
Unknown macro: {tr}
Unknown macro: {td}

Sample

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Unknown macro: {div}
Unknown macro: {sub-section}
//assuming the variable dataset contains a dataset
var totalRows = dataset.getMaxRowIndex();
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Unknown macro: {tbody}
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Unknown macro: {td}
getRowAsArray
Unknown macro: {tr}
Unknown macro: {td}
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Object[]

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getRowAsArray

Unknown macro: {span}

(index)

Unknown macro: {tr}
Unknown macro: {td}
Unknown macro: {sub-section}
Unknown macro: {sub-section}

Get the row data of a dataset as an Array.

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Unknown macro: {tr}
Unknown macro: {td}

Since

Unknown macro: {sub-section}
Unknown macro: {sub-section}

Replace with version info

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Unknown macro: {td}

Parameters

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Unknown macro: {sub-section}

{Number} index – index of row (1-based).

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Unknown macro: {td}

Returns

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Unknown macro: {sub-section}

Object[] – Object array of data.

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Unknown macro: {td}

Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
var dataArray = dataset.getRowAsArray(1); //puts the contents from the first row of the dataset into an array
//once you have it as an array you can loop through it
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getValue
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Object

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getValue

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(row, col)

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Get the value specified by row and column position from the dataset.

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Since

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Parameters

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{Number} row – row number, 1-based
{Number} col – column number, 1-based

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Returns

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Object – Object value

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Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
var dataAtRow2Col1 = dataset.getValue(2, 1);
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hadMoreData
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Boolean

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hadMoreData

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()

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Return true if there is more data in the resultset then specified by maxReturnedRows at query time.

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Since

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Parameters

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Returns

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Boolean – boolean more data available

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Also see

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External links

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Sample

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var ds = databaseManager.getDataSetByQuery('example_data', 'select order_id from orders', null, 10000)
if (ds.hadMoreData())
{
	// handle large result
}
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removeColumn
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Boolean

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removeColumn

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(index)

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Remove a column by index from the dataset.

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Since

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Parameters

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{Number} index – index of column to remove (1-based)

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Returns

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Boolean – true if succeeded, else false.

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Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
var success = dataset.removeColumn(1); // removes first column
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removeRow
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void

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removeRow

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(row)

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Remove a row from the dataset.

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Since

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Parameters

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{Number} row – row index to remove, -1 for all rows

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Returns

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void

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Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
dataset.removeRow(1); //removes the first row
dataset.removeRow(-1); //removes all rows
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setValue
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void

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setValue

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(row, col, obj)

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Set the value specified by row and column position from the dataset.
Use row = -1, to set columnnames.

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Since

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Parameters

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{Number} row – row number, 1-based
{Number} col – column number, 1-based
{Object} obj – the value to be stored at the given row and column.

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Returns

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void

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Also see

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External links

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Sample

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//assuming the variable dataset contains a dataset
dataset.getValue(2, 1,'data');
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sort
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void

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sort

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(col, sort_direction)

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Sort the dataset on the given column (1-based) in ascending or descending.

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Since

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Parameters

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{Number} col – column number, 1-based
{Boolean} sort_direction – ascending (true) or descending (false)

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Returns

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void

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Also see

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External links

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Sample

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// sort using column number
//assuming the variable dataset contains a dataset
dataset.sort(1, false)
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sort
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void

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sort

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(comparator)

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Sort the dataset using the function as comparator.
The comparator function is called to compare two rows, that are passed as arguments, and
it will return -1/0/1 if the first row is less/equal/greater then the second row.

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Since

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Parameters

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{Function} comparator – comparator function

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Returns

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void

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Also see

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External links

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Sample

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//sort using comparator
dataset.sort(mySortFunction);

function mySortFunction(r1, r2)
{
	var o = 0;
	if(r1[0] < r2[0])
	{
		o = -1;
	}
	else if(r1[0] > r2[0])
	{
		o = 1;
	}
	return o;
}
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