EntityConnection.BeginTransaction Method
Definition
Important
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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.EntityTransactionPublic Overridable Function BeginTransaction () As EntityTransactionReturns
A new EntityTransaction. The returned EntityTransaction instance can later be associated with the EntityCommand to execute the command under that transaction.
Exceptions
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 .
Applies to
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.EntityTransactionParameters
- isolationLevel
- IsolationLevel
The isolation level of the transaction.
Returns
A new EntityTransaction. The returned EntityTransaction instance can later be associated with the EntityCommand to execute the command under that transaction.
Exceptions
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 .
Applies to
Entity Framework