Xperience 13 API Reference
Namespaces
CMS Namespaces
CMS.DataEngine Namespaces
CMS.DataEngine
DataQueryBase(TQuery) Class
DataQueryBase(TQuery) Methods
AllowTopNDistribution Method
ApplyOrderBy Method
ApplyPagingTopN Method
ApplyParametersTo Method
ApplyProperties Method
ApplySettings Method
ApplyTopN Method
As(TNewType) Method
AsColumn Method
AsIDQuery Method
AsMaterializedList Method
AsNested(TResult) Method
AsSingleColumn Method
AsSubQuery Method
AsValue Method
BinaryData Method
Changed Method
CopyPropertiesTo Method
DataSourceChanged Method
Except Method
Execute Method
ExecuteReader Method
ExecuteReaderAsync Method
ExpandColumns Method
ForEachPage Method
ForEachRow Method
From Method
GetAvailableColumns Method
GetBinaryColumns Method
GetClassName Method
GetClassStructureInfo Method
GetCompleteQueryParameters Method
GetCompleteSettings Method
GetData Method
GetDataFromDataSource Method
GetDataFromDB Method
GetDataSourceName Method
GetDefaultOrderBy Method
GetDefaultSingleColumn Method
GetDefaultSource Method
GetEnumerableResult Method
GetEnumerableResultAsync Method
GetExecutingQuery Method
GetExpression Method
GetFullQueryText Method
GetIDColumn Method
GetListResult(T) Method
GetReader Method
GetReaderAsync Method
GetReaderFromDataSource Method
GetReaderFromDataSourceAsync Method
GetReaderFromDB Method
GetReaderFromDBAsync Method
GetResults Method
GetScalarResult(T) Method
GetSource Method
HasCompatibleSource Method
HasResults Method
Intersect Method
LoadTotalRecordsNonPaged Method
LoadTotalRecordsPaged Method
NewEmptyQuery Method
OrderByDefault Method
Reset Method
ResolveColumns Method
Select(T) Method
SetClassName Method
Source Method
ToString Method
Union Method
UnionAll Method
WhereAnyColumn Method
WhereAnyColumnContains Method
WithSettings Method
WithSource Method
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DataQueryBaseTQueryGetReaderFromDataSource Method
Executes the current query over data source and returns it's results as an IDataReader. The method is effectively a wrapper around GetDataFromDataSource based on CreateDataReader.

Namespace: CMS.DataEngine
Assembly: CMS.DataEngine (in CMS.DataEngine.dll) Version: 13.0.131
Syntax
C#
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protected virtual IDataReader GetReaderFromDataSource()

Return Value

Type: IDataReader
Returns the data reader based on GetDataFromDataSource, or null.
Remarks
The method returns null if the underlying call to GetDataFromDataSource returns null or a DataSet with no data tables.
See Also