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Refresh page Mar 19, 2024 08:20

Supported Clients
SmartClient WebClient NGClient

Property Summary
QBColumns columns Get all the columns of the datasource that can be used for this query (select or where clause)
Number joinType Returns the join type, one of IQueryBuilderJoin#LEFT_OUTER_JOIN, IQueryBuilderJoin#INNER_JOIN, IQueryBuilderJoin#RIGHT_OUTER_JOIN, IQueryBuilderJoin#FULL_JOIN
QBJoins joins Get the joins clause of this table based clause.
QBLogicalCondition on Get the on clause for the join.
QBTableClause parent Get query builder parent table clause, this may be a query or a join clause.
QBSelect root Get query builder parent.

Methods Summary
QBColumn getColumn(name) Get a column from the table.
QBColumn getColumn(columnTableAlias, name) Get a column from the table with given alias.
String getDataSource() Returns the datasource for this.
String getTableAlias() Returns the table alias for this.

Property Details

columns

Get all the columns of the datasource that can be used for this query (select or where clause)

Returns

Supported Clients

SmartClient,WebClient,NGClient

Sample

var query = foundset.getQuery();
query.result.add(query.columns.name, "name");
query.where.add(query.columns.orderdate.isNull)

joinType

Returns the join type, one of IQueryBuilderJoin#LEFT_OUTER_JOIN, IQueryBuilderJoin#INNER_JOIN, IQueryBuilderJoin#RIGHT_OUTER_JOIN, IQueryBuilderJoin#FULL_JOIN

Returns

Number joinType.

Supported Clients

SmartClient,WebClient,NGClient

Sample

 

joins

Get the joins clause of this table based clause.
Joins added to this clause will be based on this table clauses table.

Returns

Supported Clients

SmartClient,WebClient,NGClient

Sample

foundset.getQuery().joins

on

Get the on clause for the join.

Returns

Supported Clients

SmartClient,WebClient,NGClient

Sample

var query = datasources.db.example_data.person.createSelect();
/** @type {QBJoin<db:/example_data/person>} */
var join1 = query.joins.add('db:/example_data/person')
join1.on.add(query.columns.parent_person_id.eq(join1.columns.person_id))
/** @type {QBJoin<db:/example_data/person>} */
var join2 = query.joins.add('db:/example_data/person')
join2.on.add(join1.columns.parent_person_id.eq(join2.columns.person_id))

query.where.add(join2.columns.name.eq('john'))
foundset.loadRecords(query)

parent

Get query builder parent table clause, this may be a query or a join clause.

Returns

Supported Clients

SmartClient,WebClient,NGClient

Sample

var query = datasources.db.example_data.person.createSelect();
	query.where.add(query.joins.person_to_parent.joins.person_to_parent.columns.name.eq('john'))
	foundset.loadRecords(query)

root

Get query builder parent.

Returns

Supported Clients

SmartClient,WebClient,NGClient

Sample

var subquery = datasources.db.example_data.order_details.createSelect();

	var query = datasources.db.example_data.orders.createSelect();
	query.where.add(query
		.or
			.add(query.columns.order_id.not.isin([1, 2, 3]))

			.add(query.exists(
					subquery.where.add(subquery.columns.orderid.eq(query.columns.order_id)).root
			))
		)

	foundset.loadRecords(query)

Methods Details

getColumn(name)

Get a column from the table.

Parameters

String name the name of column to get

Returns

Supported Clients

SmartClient,WebClient,NGClient

Sample

foundset.getQuery().getColumn('orderid')

getColumn(columnTableAlias, name)

Get a column from the table with given alias.
The alias may be of the main table or any level deep joined table.

Parameters

String columnTableAlias the alias for the table
String name the name of column to get

Returns

Supported Clients

SmartClient,WebClient,NGClient

Sample

foundset.getQuery().getColumn('orderid', 'opk')

getDataSource()

Returns the datasource for this.

Returns

String the dataSource

Supported Clients

SmartClient,WebClient,NGClient

Sample

 

getTableAlias()

Returns the table alias for this.

Returns

String the tableAlias

Supported Clients

SmartClient,WebClient,NGClient

Sample

 

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