RelationalCommand.CreateRelationalDataReader Method

Definition

Overloads

CreateRelationalDataReader()

Creates a new RelationalDataReader to be used by ExecuteReader(RelationalCommandParameterObject) and ExecuteReaderAsync(RelationalCommandParameterObject, CancellationToken). The returned RelationalDataReader may get used more for multiple queries, and will be re-initialized each time via Initialize(IRelationalConnection, DbCommand, DbDataReader, Guid, IRelationalCommandDiagnosticsLogger).

This method is typically used by database providers (and other extensions). It is generally not used in application code.

CreateRelationalDataReader(IRelationalConnection, DbCommand, DbDataReader, Guid, IDiagnosticsLogger<DbLoggerCategory.Database.Command>)

Creates a new RelationalDataReader to be used by ExecuteReader(RelationalCommandParameterObject) and ExecuteReaderAsync(RelationalCommandParameterObject, CancellationToken).

This method is typically used by database providers (and other extensions). It is generally not used in application code.

CreateRelationalDataReader()

Creates a new RelationalDataReader to be used by ExecuteReader(RelationalCommandParameterObject) and ExecuteReaderAsync(RelationalCommandParameterObject, CancellationToken). The returned RelationalDataReader may get used more for multiple queries, and will be re-initialized each time via Initialize(IRelationalConnection, DbCommand, DbDataReader, Guid, IRelationalCommandDiagnosticsLogger).

This method is typically used by database providers (and other extensions). It is generally not used in application code.

protected virtual Microsoft.EntityFrameworkCore.Storage.RelationalDataReader CreateRelationalDataReader ();
abstract member CreateRelationalDataReader : unit -> Microsoft.EntityFrameworkCore.Storage.RelationalDataReader
override this.CreateRelationalDataReader : unit -> Microsoft.EntityFrameworkCore.Storage.RelationalDataReader
Protected Overridable Function CreateRelationalDataReader () As RelationalDataReader

Returns

The created RelationalDataReader.

Applies to

CreateRelationalDataReader(IRelationalConnection, DbCommand, DbDataReader, Guid, IDiagnosticsLogger<DbLoggerCategory.Database.Command>)

Creates a new RelationalDataReader to be used by ExecuteReader(RelationalCommandParameterObject) and ExecuteReaderAsync(RelationalCommandParameterObject, CancellationToken).

This method is typically used by database providers (and other extensions). It is generally not used in application code.

protected virtual Microsoft.EntityFrameworkCore.Storage.RelationalDataReader CreateRelationalDataReader (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Data.Common.DbCommand command, System.Data.Common.DbDataReader reader, Guid commandId, Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Command> logger);
abstract member CreateRelationalDataReader : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Data.Common.DbCommand * System.Data.Common.DbDataReader * Guid * Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Command> -> Microsoft.EntityFrameworkCore.Storage.RelationalDataReader
override this.CreateRelationalDataReader : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Data.Common.DbCommand * System.Data.Common.DbDataReader * Guid * Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Command> -> Microsoft.EntityFrameworkCore.Storage.RelationalDataReader
Protected Overridable Function CreateRelationalDataReader (connection As IRelationalConnection, command As DbCommand, reader As DbDataReader, commandId As Guid, logger As IDiagnosticsLogger(Of DbLoggerCategory.Database.Command)) As RelationalDataReader

Parameters

connection
IRelationalConnection

The connection, to pass to the RelationalDataReader constructor.

command
DbCommand

The command that was executed, to pass to the RelationalDataReader constructor.

reader
DbDataReader

The underlying reader for the result set, to pass to the RelationalDataReader constructor.

commandId
Guid

A correlation ID that identifies the DbCommand instance being used, to pass to the RelationalDataReader constructor.

logger
IDiagnosticsLogger<DbLoggerCategory.Database.Command>

The diagnostic source, to pass to the RelationalDataReader constructor.

Returns

The created RelationalDataReader.

Applies to