DevExpress.DataAccess Namespace

Contains classes that utilize the most popular approaches to access different data providers.

Assembly: DevExpress.DataAccess.v18.1.dll

Classes

Name	Description
CustomAssemblyLoadingEventArgs	Obsolete. Use the BeforeLoadCustomAssemblyEventArgs class instead.
CustomFilterExpressionEventArgs	Provides data for the CustomFilterExpression events.
DataConnectionBase	Serves as the base class for classes that represent a data connection.
DataProviderBase	Obsolete. Serves as the base class for classes that represent a data provider.
DataProviderBase.SelectSqlGeneratorWithAlias
DataSourceParameterBase	The base for classes that provide the data source parameter functionality.
DataSourceParameterBase.BaseEqualityComparer
Expression	An expression assigned to a QueryParameter, EFParameter, or Parameter.
ValidateCustomSqlQueryEventArgs	Provides data for the SqlDataSource.ValidateCustomSqlQuery event.

Interfaces

Name	Description
IDataComponent	When implemented by a class, provides basic functionality required by data access components.

Delegates

Name	Description
CustomFilterExpressionEventHandler	References a method that will handle CustomFilterExpression events.
ValidateCustomSqlQueryEventHandler	References a method that will handle the SqlDataSource.ValidateCustomSqlQuery event.

Enums

Name	Description
DocumentLoadingBehavior	Lists the options that define whether to allow loading object data sources in end-user applications.