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VB.NET OracleConnection.BeginTransaction方法代码示例

本文整理汇总了VB.NET中System.Data.OracleClient.OracleConnection.BeginTransaction方法的典型用法代码示例。如果您正苦于以下问题:VB.NET OracleConnection.BeginTransaction方法的具体用法?VB.NET OracleConnection.BeginTransaction怎么用?VB.NET OracleConnection.BeginTransaction使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Data.OracleClient.OracleConnection的用法示例。


在下文中一共展示了OracleConnection.BeginTransaction方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: RunOracleTransaction

Public Sub RunOracleTransaction(ByVal connectionString As String)
    Using connection As New OracleConnection(connectionString)
        connection.Open()

        Dim command As OracleCommand = connection.CreateCommand()
        Dim transaction As OracleTransaction

        ' Start a local transaction
        transaction = connection.BeginTransaction(IsolationLevel.ReadCommitted)
        ' Assign transaction object for a pending local transaction
        command.Transaction = transaction

        Try
            command.CommandText = _
                "INSERT INTO Dept (DeptNo, Dname, Loc) values (50, 'TECHNOLOGY', 'DENVER')"
            command.ExecuteNonQuery()
            command.CommandText = _
                "INSERT INTO Dept (DeptNo, Dname, Loc) values (60, 'ENGINEERING', 'KANSAS CITY')"
            command.ExecuteNonQuery()
            transaction.Commit()
            Console.WriteLine("Both records are written to database.")
        Catch e As Exception
            transaction.Rollback()
            Console.WriteLine(e.ToString())
            Console.WriteLine("Neither record was written to database.")
        End Try
    End Using
End Sub
开发者ID:VB.NET开发者,项目名称:System.Data.OracleClient,代码行数:28,代码来源:OracleConnection.BeginTransaction


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