DynamicQueryEngineCreateSingleTargetDeleteDQ Method (IFieldPersistenceInfo, IActionQuery, IPredicate, IRelationCollection)

Creates a new Delete Query object which is ready to use.

Namespace: SD.LLBLGen.Pro.DQE.SqlServer
Assembly: SD.LLBLGen.Pro.DQE.SqlServer (in SD.LLBLGen.Pro.DQE.SqlServer.dll) Version: 5.8.0.0 (5.8.21.0111)

Syntax

Copy

protected override void CreateSingleTargetDeleteDQ(
	IFieldPersistenceInfo[] fieldsPersistenceInfo,
	IActionQuery query,
	IPredicate deleteFilter,
	IRelationCollection relationsToWalk
)

Protected Overrides Sub CreateSingleTargetDeleteDQ ( 
	fieldsPersistenceInfo As IFieldPersistenceInfo(),
	query As IActionQuery,
	deleteFilter As IPredicate,
	relationsToWalk As IRelationCollection
)

Parameters

fieldsPersistenceInfo: Type: SD.LLBLGen.Pro.ORMSupportClassesIFieldPersistenceInfo
Array of IFieldPersistenceInfo objects to use to build the delete query
query: Type: SD.LLBLGen.Pro.ORMSupportClassesIActionQuery
The query object to fill.
deleteFilter: Type: SD.LLBLGen.Pro.ORMSupportClassesIPredicate
A complete IPredicate implementing object which contains the filter for the rows to delete
relationsToWalk: Type: SD.LLBLGen.Pro.ORMSupportClassesIRelationCollection
list of EntityRelation objects, which will be used to formulate a second FROM clause with INNER JOINs.

Exceptions

Exception	Condition
ArgumentNullException	When persistenceInfo is null or when deleteFilter is null or when relationsToWalk is null

Remarks

Generic version

Reference

DynamicQueryEngine Class

CreateSingleTargetDeleteDQ Overload

SD.LLBLGen.Pro.DQE.SqlServer Namespace