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DynamicQueryEngineCreateSingleTargetUpdateDQ Method (IEntityFieldCore, IFieldPersistenceInfo, IActionQuery, IPredicate, IRelationCollection)
Creates a new Update Query object which is ready to use. Only 'changed' EntityFieldCore are included in the update query. Primary Key fields are never updated.

Namespace: SD.LLBLGen.Pro.DQE.DB2
Assembly: SD.LLBLGen.Pro.DQE.DB2 (in SD.LLBLGen.Pro.DQE.DB2.dll) Version: 5.0.0.0 (5.0.0)
Syntax
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protected override void CreateSingleTargetUpdateDQ(
	IEntityFieldCore[] fields,
	IFieldPersistenceInfo[] fieldsPersistenceInfo,
	IActionQuery query,
	IPredicate updateFilter,
	IRelationCollection relationsToWalk
)

Parameters

fields
Type: SD.LLBLGen.Pro.ORMSupportClassesIEntityFieldCore
Array of EntityFieldCore objects to use to build the insert query
fieldsPersistenceInfo
Type: SD.LLBLGen.Pro.ORMSupportClassesIFieldPersistenceInfo
Array of IFieldPersistenceInfo objects to use to build the update query
query
Type: SD.LLBLGen.Pro.ORMSupportClassesIActionQuery
The query object to fill.
updateFilter
Type: SD.LLBLGen.Pro.ORMSupportClassesIPredicate
A complete IPredicate implementing object which contains the filter for the rows to update
relationsToWalk
Type: SD.LLBLGen.Pro.ORMSupportClassesIRelationCollection
list of EntityRelation objects, which will be used to formulate a FROM clause with INNER JOINs.
Exceptions
ExceptionCondition
ArgumentNullExceptionWhen fields is null or when updateFilter is null or when relationsToWalk is null or when fieldsPersistence is null
ArgumentExceptionWhen fields contains no EntityFieldCore instances or fieldsPersistenceInfo is empty.
See Also