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DynamicQueryEngineBaseCreateUpdateDQ Method (IEntityFieldCore, IFieldPersistenceInfo, DbConnection, ListIPredicate, 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.ORMSupportClasses
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.4.0.0 (5.4.0)
Syntax
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public IActionQuery CreateUpdateDQ(
	IEntityFieldCore[] fields,
	IFieldPersistenceInfo[] fieldsPersistenceInfo,
	DbConnection connectionToUse,
	List<IPredicate> pkFilters,
	IPredicate additionalUpdateFilter,
	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
connectionToUse
Type: System.Data.CommonDbConnection
The connection to use for the query
pkFilters
Type: System.Collections.GenericListIPredicate
Arraylist, with for each entity (from root to leaf) the PK filter for that entity.
additionalUpdateFilter
Type: SD.LLBLGen.Pro.ORMSupportClassesIPredicate
Extra predicate for concurrency purposes.
relationsToWalk
Type: SD.LLBLGen.Pro.ORMSupportClassesIRelationCollection
list of EntityRelation objects, which will be used to formulate a FROM clause with INNER JOINs.

Return Value

Type: IActionQuery
IActionQuery instance which is ready to be used.
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