EntityConnection.BeginTransaction Method

Definition

Namespace:

System.Data.Entity.Core.EntityClient

Assembly:

EntityFramework.dll

Overloads

BeginTransaction()	Begins a transaction by using the underlying provider.
BeginTransaction(IsolationLevel)	Begins a transaction with the specified isolation level by using the underlying provider.

BeginTransaction()

Begins a transaction by using the underlying provider.

public virtual System.Data.Entity.Core.EntityClient.EntityTransaction BeginTransaction ();

override this.BeginTransaction : unit -> System.Data.Entity.Core.EntityClient.EntityTransaction

Public Overridable Function BeginTransaction () As EntityTransaction

Returns

EntityTransaction

A new EntityTransaction. The returned EntityTransaction instance can later be associated with the EntityCommand to execute the command under that transaction.

Exceptions

InvalidOperationException

The underlying provider is not known.-or-The call to BeginTransaction() was made on an EntityConnection that already has a current transaction.-or-The state of the EntityConnection is not Open .

BeginTransaction(IsolationLevel)

Begins a transaction with the specified isolation level by using the underlying provider.

public virtual System.Data.Entity.Core.EntityClient.EntityTransaction BeginTransaction (System.Data.IsolationLevel isolationLevel);

override this.BeginTransaction : System.Data.IsolationLevel -> System.Data.Entity.Core.EntityClient.EntityTransaction

Parameters

isolationLevel

IsolationLevel

The isolation level of the transaction.

Returns

EntityTransaction

A new EntityTransaction. The returned EntityTransaction instance can later be associated with the EntityCommand to execute the command under that transaction.

Exceptions

InvalidOperationException

The underlying provider is not known.-or-The call to BeginTransaction() was made on an EntityConnection that already has a current transaction.-or-The state of the EntityConnection is not Open .