System.Data.Common Namespace

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

CatalogLocation IdentifierCase SupportedJoinOperators
GroupByBehavior

IDbColumnSchemaGenerator

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

System.Data.OleDb System.Data.SqlClient

Friday, January 10, 2025

System.Data.Common Namespace

Classes in System.Data.Common

Enums in System.Data.Common

Interfaces in System.Data.Common

See Also