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IDataReaderExtension Members

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Provides a means of reading one or more forward-only streams of result sets obtained by executing a command at a data source, and is used by SQL Server Reporting Services to retrieve aggregation-specific information about a result set.

The IDataReaderExtension type exposes the following members.

Methods

  Name Description
Public method Dispose() (Inherited from IDisposable.)
Public method GetFieldType(Int32) Gets the Type information corresponding to the type of object that is returned from GetValue. (Inherited from IDataReader.)
Public method GetName(Int32) Gets the name of the field to find. (Inherited from IDataReader.)
Public method GetOrdinal(String) Return the index of the named field. (Inherited from IDataReader.)
Public method GetValue(Int32) Return the value of the specified field. (Inherited from IDataReader.)
Public method IsAggregationField(Int32) Indicates whether the data is aggregated by the field with the given index.
Public method Read() Advances the IDataReader to the next record. (Inherited from IDataReader.)

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Properties

  Name Description
Public property AggregationFieldCount Gets the number of fields by which the data is aggregated.
Public property FieldCount Gets the number of fields in the data reader. (Inherited from IDataReader.)
Public property IsAggregateRow Indicates whether the current row contains aggregate data.

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