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

Method Summary
QBLogicalCondition
#add(condition)
Add a condition to the AND or OR condition list.

Property Details
parent
Get query builder parent table clause, this may be a query or a join clause.
Returns
QBTableClause
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
QBSelect
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
QBLogicalCondition
add
(condition)
Add a condition to the AND or OR condition list.
Parameters
{QBCondition} condition – the condition to add
Returns
QBLogicalCondition
Sample
/** @type {QBSelect<db:/example_data/orders>} */
var query = databaseManager.createSelect('db:/example_data/orders')
query.where.add(query.columns.orderdate.isNull)