DbConnection.BeginDbTransaction(IsolationLevel) Method

Reference

Definition

Namespace:: System.Data.Common

Assembly:: System.Data.Common.dll

Assemblies:: netstandard.dll, System.Data.Common.dll

Assembly:: System.Data.dll

Assembly:: netstandard.dll

Source:: DbConnection.cs

Source:: DbConnection.cs

Source:: DbConnection.cs

Important

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When overridden in a derived class, starts a database transaction.

protected:
 abstract System::Data::Common::DbTransaction ^ BeginDbTransaction(System::Data::IsolationLevel isolationLevel);

protected abstract System.Data.Common.DbTransaction BeginDbTransaction(System.Data.IsolationLevel isolationLevel);

abstract member BeginDbTransaction : System.Data.IsolationLevel -> System.Data.Common.DbTransaction

Protected MustOverride Function BeginDbTransaction (isolationLevel As IsolationLevel) As DbTransaction

Parameters

isolationLevel: IsolationLevel

One of the enumeration values that specifies the isolation level for the transaction to use.

Returns

DbTransaction

An object representing the new transaction.

Remarks

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

Applies to

Product	Versions
.NET	Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1
UWP	10.0

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