Membres IDataReaderExtension

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.

Le type IDataReaderExtension expose les membres suivants.

Méthodes

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

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Propriétés

	Nom	Description
	AggregationFieldCount	Gets the number of fields by which the data is aggregated.
	FieldCount	Gets the number of fields in the data reader. (Hérité de IDataReader.)
	IsAggregateRow	Indicates whether the current row contains aggregate data.

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Voir aussi

Référence

IDataReaderExtension Interface

Espace de noms Microsoft.ReportingServices.DataProcessing