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{column:padding=0px|width=80px}{column}{column}{column}

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Method Summery

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JSColumn

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createNewColumn(columnName, type, length, allowNull, pkColumn)
Creates a new column in this table.

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void

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deleteColumn(columnName)
Deletes the column with the specified name from this table.

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JSColumn

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getColumn(name)
Returns a JSColumn for the named column.

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String[]

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getColumnNames()
Returns an array containing the names of all table columns.

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String

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getQuotedSQLName()
Returns a quoted version of the table name, if necessary, as defined by the actual database used.

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String[]

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getRowIdentifierColumnNames()
Returns an array containing the names of the identifier (PK) column(s).

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String

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getSQLName()
Returns the table name.

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String

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getServerName()
Returns the Servoy server name.


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{column:padding=0px|width=100%}{column}

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Method Details

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createNewColumn
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JSColumn

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createNewColumn

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(columnName, type, length, allowNull, pkColumn)

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Creates a new column in this table. The name, type and length of the new column must be specified. For specifying the
type of the column, use the JSColumn constants. The column is not actually created in the database until this
table is synchronized with the database using the JSServer.synchronizeWithDB method. The "allowNull" optional argument specifies if the
column accepts null values (by default it does). The "pkColumn" optional argument specifies if the column is a primary key column (by default it is not).
The method returns a JSColumn instance that corresponds to the newly created column. If any error occurs and the column cannot be created, then the method
returns null.

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Since

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Parameters

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columnName
type
length
allowNull
pkColumn

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Returns

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JSColumn

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Also see

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External links

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Sample

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var server = plugins.maintenance.getServer("example_data");
if (server)
{
	var table = server.createNewTable("users");
	if (table)
	{
		table.createNewColumn("id", JSColumn.INTEGER, 0, false, true);
		table.createNewColumn("name", JSColumn.TEXT, 100);
		table.createNewColumn("age", JSColumn.INTEGER, 0);
		table.createNewColumn("last_login", JSColumn.DATETIME, 0);
		var result = server.synchronizeWithDB(table);
		if (result) application.output("Table successfully created.");
		else application.output("Table not created.");
	}
}
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deleteColumn
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void

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deleteColumn

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(columnName)

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Deletes the column with the specified name from this table. The column is not actually deleted from the database until this
table is synchronized with the database using the JSServer.synchronizeWithDB method.

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Since

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Parameters

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{String} columnName

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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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var server = plugins.maintenance.getServer("example_data");
if (server) {
	var table = server.getTable("users");
	if (table) {
		table.deleteColumn("last_login");
		server.synchronizeWithDB(table);
	}
}
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getColumn
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JSColumn

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getColumn

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(name)

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Returns a JSColumn for the named column.

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Since

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Parameters

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{String} name – The name of the column to return the value from.

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Returns

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JSColumn – JSColumn column.

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Also see

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External links

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Sample

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var jsTable = databaseManager.getTable('udm', 'campaigns')
var jsColumn = jsTable.getColumn('campaign_name')
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getColumnNames
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String[]

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getColumnNames

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()

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Returns an array containing the names of all table columns.

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Since

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Parameters

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Returns

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String[] – String array of column names.

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Also see

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External links

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Sample

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var jsTable = databaseManager.getTable('udm', 'campaigns')
var columnNames = jsTable.getColumnNames()
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getQuotedSQLName
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String

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getQuotedSQLName

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()

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Returns a quoted version of the table name, if necessary, as defined by the actual database used.

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Since

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Parameters

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Returns

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String – String table name, quoted if needed.

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Also see

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External links

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Sample

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//use with the raw SQL plugin:
//if the table name contains characters that are illegal in sql, the table name will be quoted
var jsTable = databaseManager.getTable('udm', 'campaigns')
var quotedTableName = jsTable.getQuotedSQLName()
plugins.rawSQL.executeSQL('udm',  quotedTableName,  'select * from ' + quotedTableName + ' where is_active = ?', [1])
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getRowIdentifierColumnNames
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String[]

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getRowIdentifierColumnNames

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()

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Returns an array containing the names of the identifier (PK) column(s).

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Since

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Parameters

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Returns

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String[] – String array of row identifier column names.

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Also see

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External links

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Sample

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var jsTable = databaseManager.getTable('udm', 'campaigns')
var identifierColumnNames = jsTable.getRowIdentifierColumnNames()
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getSQLName
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String

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getSQLName

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()

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Returns the table name.

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Since

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Parameters

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Returns

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String – String table name.

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Also see

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External links

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Sample

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var jsTable = databaseManager.getTable('udm', 'campaigns')
var tableNameForDisplay = jsTable.getSQLName()
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getServerName
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String

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getServerName

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()

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Returns the Servoy server name.

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Since

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Parameters

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Returns

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String – String server name.

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Also see

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External links

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Sample

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var jsTable = databaseManager.getTable('udm', 'campaigns')
var serverName = jsTable.getServerName()
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