DynamicQueryEngineBaseCreateUpdateDQ Method (IEntityFieldCore, IFieldPersistenceInfo, DbConnection, ListIPredicate)

Creates a new Update Query object which is ready to use. Only 'changed' EntityFieldCore fields are included in the update query.

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
)

Public Function CreateUpdateDQ ( 
	fields As IEntityFieldCore(),
	fieldsPersistenceInfo As IFieldPersistenceInfo(),
	connectionToUse As DbConnection,
	pkFilters As List(Of IPredicate)
) As IActionQuery

Parameters

fields: Type: SD.LLBLGen.Pro.ORMSupportClassesIEntityFieldCore
EntityFieldCore array to use to build the update 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.

Return Value

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

Exceptions

Exception	Condition
ArgumentNullException	When fields is null or fieldsPersistenceInfo is null
ArgumentException	When fields contains no EntityFieldCore instances or fieldsPersistenceInfo is empty.

Reference

DynamicQueryEngineBase Class

CreateUpdateDQ Overload

SD.LLBLGen.Pro.ORMSupportClasses Namespace