Click or drag to resize

DaoBaseGetAsDataReader Method (ITransaction, IEntityFields, IPredicate, IRelationCollection, CommandBehavior, Int32, ISortExpression, IGroupByCollection, Boolean, Int32, Int32)

Creates a new Retrieval query from the elements passed in and executes that retrievalquery to return an open, ready to use IDataReader. The datareader's command behavior is set to the readerBehavior passed in. If a transaction is specified, the command is wired to the transaction.

Namespace:  SD.LLBLGen.Pro.ORMSupportClasses
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.11.0.0 (5.11.23.1114)
Syntax
Copy
public IDataReader GetAsDataReader(
	ITransaction transactionToUse,
	IEntityFields fields,
	IPredicate filter,
	IRelationCollection relations,
	CommandBehavior readerBehavior,
	int maxNumberOfItemsToReturn,
	ISortExpression sortClauses,
	IGroupByCollection groupByClause,
	bool allowDuplicates,
	int pageNumber,
	int pageSize
)

Parameters

transactionToUse
Type: SD.LLBLGen.Pro.ORMSupportClassesITransaction
The transaction to use, if you execute this method inside a transcation. Specify null otherwise
fields
Type: SD.LLBLGen.Pro.ORMSupportClassesIEntityFields
The fields to use to build the query.
filter
Type: SD.LLBLGen.Pro.ORMSupportClassesIPredicate
The filter.
relations
Type: SD.LLBLGen.Pro.ORMSupportClassesIRelationCollection
The relations.
readerBehavior
Type: System.DataCommandBehavior
The reader behavior to set.
maxNumberOfItemsToReturn
Type: SystemInt32
The max number of items to return. Specify 0 to return all elements
sortClauses
Type: SD.LLBLGen.Pro.ORMSupportClassesISortExpression
The sort clauses.
groupByClause
Type: SD.LLBLGen.Pro.ORMSupportClassesIGroupByCollection
The group by clause.
allowDuplicates
Type: SystemBoolean
If set to true, allow duplicates in the resultset, otherwise it will emit DISTINCT into the query (if possible).
pageNumber
Type: SystemInt32
The page number.
pageSize
Type: SystemInt32
Size of the page.

Return Value

Type: IDataReader
Open, ready to use IDataReader

Implements

IDaoGetAsDataReader(ITransaction, IEntityFields, IPredicate, IRelationCollection, CommandBehavior, Int32, ISortExpression, IGroupByCollection, Boolean, Int32, Int32)
Remarks
Advanced functionality: be aware that the datareader returned is open, and the connection used to open this datareader is also open
See Also