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DbConnection::BeginDbTransaction Method

Starts a database transaction.

Namespace:  System.Data.Common
Assembly:  System.Data (in System.Data.dll)

protected:
virtual DbTransaction^ BeginDbTransaction(
	IsolationLevel isolationLevel
) abstract

Parameters

isolationLevel
Type: System.Data::IsolationLevel

Specifies the isolation level for the transaction.

Return Value

Type: System.Data.Common::DbTransaction
An object representing the new transaction.

If you are creating your own connection type, override this method to implement the code necessary to begin a transaction.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0
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