System.Data.Common Namespace

System.Data Namespace

The System.Data.Common namespace consists of the classes shared by the OLE DB and the SQL Server™ .NET data providers.

A .NET data provider describes a collection of classes used to manage connections between an ASP.NET Web application and a data store, such as a relational database or a hierarchical XML file.

DataAdapter DBDataPermissionAttribute DbProviderConfigurationHandler
DataColumnMapping DbDataReader DbProviderFactories
DataColumnMappingCollection DbDataRecord DbProviderFactoriesConfigurationHandler
DataTableMapping DbDataSourceEnumerator DbProviderFactory
DataTableMappingCollection DbEnumerator DbProviderSpecificTypePropertyAttribute
DbCommand DbException DbTransaction
DbCommandBuilder DbMetaDataCollectionNames RowUpdatedEventArgs
DbConnection DbMetaDataColumnNames RowUpdatingEventArgs
DbConnectionStringBuilder DbParameter SchemaTableColumn
DbDataAdapter DbParameterCollection SchemaTableOptionalColumn
DBDataPermission

CatalogLocation IdentifierCase SupportedJoinOperators
GroupByBehavior

For further information on how this namespace can help you, see Accessing Data with ADO.NET.

System.Data.OleDb System.Data.SqlClient

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System.Data.Common Namespace

Classes in System.Data.Common

Enums in System.Data.Common

See Also