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OdbcConnection.BeginTransaction 메서드

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정의

네임스페이스:
System.Data.Odbc
어셈블리:
System.Data.Odbc.dll
어셈블리:
System.Data.dll
패키지:
System.Data.Odbc v9.0.0

데이터 소스에서 트랜잭션을 시작합니다.

오버로드

BeginTransaction()

데이터 소스에서 트랜잭션을 시작합니다.
BeginTransaction(IsolationLevel)

지정된 IsolationLevel 값을 사용하여 데이터 소스에서 트랜잭션을 시작합니다.

BeginTransaction()

Source:
OdbcConnection.cs
Source:
OdbcConnection.cs
Source:
OdbcConnection.cs

데이터 소스에서 트랜잭션을 시작합니다.

public:
 System::Data::Odbc::OdbcTransaction ^ BeginTransaction();
public System.Data.Odbc.OdbcTransaction BeginTransaction ();
override this.BeginTransaction : unit -> System.Data.Odbc.OdbcTransaction
member this.BeginTransaction : unit -> System.Data.Odbc.OdbcTransaction
Public Function BeginTransaction () As OdbcTransaction

반환

OdbcTransaction

새 트랜잭션을 나타내는 개체입니다.

예외

InvalidOperationException

트랜잭션이 현재 활성화되어 있는 경우. 병렬 트랜잭션은 지원되지 않습니다.

예제

다음 예제에서는 및 를 OdbcConnectionOdbcTransaction만듭니다. 사용 하는 방법을 보여 줍니다 합니다 BeginTransaction, Commit, 및 Rollback 메서드.

public static void ExecuteTransaction(string connectionString)
{
    using (OdbcConnection connection =
               new OdbcConnection(connectionString))
    {
        OdbcCommand command = new OdbcCommand();
        OdbcTransaction transaction = null;

        // Set the Connection to the new OdbcConnection.
        command.Connection = connection;

        // Open the connection and execute the transaction.
        try
        {
            connection.Open();

            // Start a local transaction
            transaction = connection.BeginTransaction();

            // Assign transaction object for a pending local transaction.
            command.Connection = connection;
            command.Transaction = transaction;

            // Execute the commands.
            command.CommandText =
                "Insert into Region (RegionID, RegionDescription) VALUES (100, 'Description')";
            command.ExecuteNonQuery();
            command.CommandText =
                "Insert into Region (RegionID, RegionDescription) VALUES (101, 'Description')";
            command.ExecuteNonQuery();

            // Commit the transaction.
            transaction.Commit();
            Console.WriteLine("Both records are written to database.");
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.Message);
            try
            {
                // Attempt to roll back the transaction.
                transaction.Rollback();
            }
            catch
            {
                // Do nothing here; transaction is not active.
            }
        }
        // The connection is automatically closed when the
        // code exits the using block.
    }
}

Public Sub ExecuteTransaction(ByVal connectionString As String)

    Using connection As New OdbcConnection(connectionString)
        Dim command As New OdbcCommand()
        Dim transaction As OdbcTransaction

        ' Set the Connection to the new OdbcConnection.
        command.Connection = connection

        ' Open the connection and execute the transaction.
        Try
            connection.Open()

            ' Start a local transaction.
            transaction = connection.BeginTransaction()

            ' Assign transaction object for a pending local transaction.
            command.Connection = connection
            command.Transaction = transaction

            ' Execute the commands.
            command.CommandText =
                "Insert into Region (RegionID, RegionDescription) VALUES (100, 'Description')"
            command.ExecuteNonQuery()
            command.CommandText =
                "Insert into Region (RegionID, RegionDescription) VALUES (101, 'Description')"
            command.ExecuteNonQuery()

            ' Commit the transaction.
            transaction.Commit()
            Console.WriteLine("Both records are written to database.")

        Catch ex As Exception
            Console.WriteLine(ex.Message)
            ' Try to rollback the transaction
            Try
                transaction.Rollback()

            Catch
                ' Do nothing here; transaction is not active.
            End Try
        End Try
        ' The connection is automatically closed when the
        ' code exits the Using block.
    End Using
End Sub

설명

트랜잭션을 커밋하거나 롤백하려면 또는 Rollback 메서드를 Commit 명시적으로 사용해야 합니다.

.NET Framework Data Provider for ODBC 트랜잭션 관리 모델이 올바르게 수행되도록 하려면 데이터 원본에서 제공하는 것과 같은 다른 트랜잭션 관리 모델을 사용하지 마십시오.

참고

격리 수준을 지정하지 않으면 격리 수준은 사용 중인 드라이버에 의해 결정됩니다. 메서드를 사용하여 격리 수준을 BeginTransaction 지정하려면 매개 변수를 사용하는 오버로드를 isolevel 사용합니다.

추가 정보

적용 대상

BeginTransaction(IsolationLevel)

Source:
OdbcConnection.cs
Source:
OdbcConnection.cs
Source:
OdbcConnection.cs

지정된 IsolationLevel 값을 사용하여 데이터 소스에서 트랜잭션을 시작합니다.

public:
 System::Data::Odbc::OdbcTransaction ^ BeginTransaction(System::Data::IsolationLevel isolevel);
public System.Data.Odbc.OdbcTransaction BeginTransaction (System.Data.IsolationLevel isolevel);
override this.BeginTransaction : System.Data.IsolationLevel -> System.Data.Odbc.OdbcTransaction
member this.BeginTransaction : System.Data.IsolationLevel -> System.Data.Odbc.OdbcTransaction
Public Function BeginTransaction (isolevel As IsolationLevel) As OdbcTransaction

매개 변수

isolevel
IsolationLevel

이 연결에 대한 트랜잭션 격리 수준입니다. 격리 수준을 지정하지 않으면 드라이버의 기본 격리 수준이 사용됩니다.

반환

OdbcTransaction

새 트랜잭션을 나타내는 개체입니다.

예외

InvalidOperationException

트랜잭션이 현재 활성화되어 있는 경우. 병렬 트랜잭션은 지원되지 않습니다.

예제

다음 예제에서는 및 를 OdbcConnectionOdbcTransaction만듭니다. 사용 하는 방법을 보여 줍니다 합니다 BeginTransaction, Commit, 및 Rollback 메서드.

public static void ExecuteTransaction(string connectionString)
{
    using (OdbcConnection connection =
               new OdbcConnection(connectionString))
    {
        OdbcCommand command = new OdbcCommand();
        OdbcTransaction transaction = null;

        // Set the Connection to the new OdbcConnection.
        command.Connection = connection;

        // Open the connection and execute the transaction.
        try
        {
            connection.Open();

            // Start a local transaction
            transaction = connection.BeginTransaction();

            // Assign transaction object for a pending local transaction.
            command.Connection = connection;
            command.Transaction = transaction;

            // Execute the commands.
            command.CommandText =
                "Insert into Region (RegionID, RegionDescription) VALUES (100, 'Description')";
            command.ExecuteNonQuery();
            command.CommandText =
                "Insert into Region (RegionID, RegionDescription) VALUES (101, 'Description')";
            command.ExecuteNonQuery();

            // Commit the transaction.
            transaction.Commit();
            Console.WriteLine("Both records are written to database.");
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.Message);
            try
            {
                // Attempt to roll back the transaction.
                transaction.Rollback();
            }
            catch
            {
                // Do nothing here; transaction is not active.
            }
        }
        // The connection is automatically closed when the
        // code exits the using block.
    }
}

Public Sub ExecuteTransaction(ByVal connectionString As String)

    Using connection As New OdbcConnection(connectionString)
        Dim command As New OdbcCommand()
        Dim transaction As OdbcTransaction

        ' Set the Connection to the new OdbcConnection.
        command.Connection = connection

        ' Open the connection and execute the transaction.
        Try
            connection.Open()

            ' Start a local transaction.
            transaction = connection.BeginTransaction()

            ' Assign transaction object for a pending local transaction.
            command.Connection = connection
            command.Transaction = transaction

            ' Execute the commands.
            command.CommandText =
                "Insert into Region (RegionID, RegionDescription) VALUES (100, 'Description')"
            command.ExecuteNonQuery()
            command.CommandText =
                "Insert into Region (RegionID, RegionDescription) VALUES (101, 'Description')"
            command.ExecuteNonQuery()

            ' Commit the transaction.
            transaction.Commit()
            Console.WriteLine("Both records are written to database.")

        Catch ex As Exception
            Console.WriteLine(ex.Message)
            ' Try to rollback the transaction
            Try
                transaction.Rollback()

            Catch
                ' Do nothing here; transaction is not active.
            End Try
        End Try
        ' The connection is automatically closed when the
        ' code exits the Using block.
    End Using
End Sub

설명

트랜잭션을 커밋하거나 롤백하려면 또는 Rollback 메서드를 Commit 명시적으로 사용해야 합니다.

.NET Framework Data Provider for ODBC 트랜잭션 관리 모델이 올바르게 수행되도록 하려면 데이터 원본에서 제공하는 것과 같은 다른 트랜잭션 관리 모델을 사용하지 마십시오.

추가 정보

적용 대상