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Property Summary
QBSelect parent
Get query builder parent table clause, this may be a query or a join clause.
QBSelect root
Get query builder parent.



Method Summary
QBGroupBy add(column)
Add column name to group-by clause.
QBGroupBy add(function)
Add column name to group-by clause.
QBGroupBy addPk()
Add the tables' primary pk columns in alphabetical order to the group by clause.
QBGroupBy clear()
Clear the to group-by clause.



Property Details

parent

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

Returns

Sample

/** @type {QBSelect<db:/example_data/person>} */
	var query = databaseManager.createSelect('db:/example_data/person')
	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

Sample

/** @type {QBSelect<db:/example_data/order_details>} */
	var subquery = databaseManager.createSelect('db:/example_data/order_details')

 /** @type {QBSelect<db:/example_data/orders>} */
	var query = databaseManager.createSelect('db:/example_data/orders')
	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)
 



Method Details

add

QBGroupBy add (column)

Add column name to group-by clause.

Same as query.groupBy().add(join.getColumn("value"))

Parameters

{QBColumn} column - the column to add to the query condition

Returns

Sample

/** @type {QBSelect<db:/example_data/orders>} */
var query = databaseManager.createSelect('db:/example_data/orders')
query.groupBy.add(query.columns.orderid) // have to group by on pk when using having-conditions in (foundset) pk queries
.root.having.add(query.joins.orders_to_order_details.columns.quantity.count.eq(0))
foundset.loadRecords(query)
 

add

QBGroupBy add (function)

Add column name to group-by clause.

Same as query.groupBy().add(join.getColumn("value"))

Parameters

{QBFunction} function - the function to add to the query

Returns

Sample

/** @type {QBSelect<db:/example_data/orders>} */
var query = databaseManager.createSelect('db:/example_data/orders')
query.groupBy.add(query.columns.orderid) // have to group by on pk when using having-conditions in (foundset) pk queries
.root.having.add(query.joins.orders_to_order_details.columns.quantity.count.eq(0))
foundset.loadRecords(query)
 

addPk

QBGroupBy addPk ()
Add the tables' primary pk columns in alphabetical order to the group by clause.

Returns

Sample

/** @type {QBSelect<db:/example_data/orders>} */
var query = databaseManager.createSelect('db:/example_data/orders')
query.groupBy.addPk() // have to group by on pk when using having-conditions in (foundset) pk queries
.root.having.add(query.joins.orders_to_order_details.columns.quantity.count.eq(0))
foundset.loadRecords(query)
 

clear

QBGroupBy clear ()
Clear the to group-by clause.

Returns

Sample

var q = foundset.getQuery()
q.where.add(q.columns.x.eq(100))
query.groupBy.clear.root.clearHaving()
foundset.loadRecords(q);
 



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