本文整理汇总了VB.NET中System.Data.OracleClient.OracleTransaction.Rollback方法的典型用法代码示例。如果您正苦于以下问题:VB.NET OracleTransaction.Rollback方法的具体用法?VB.NET OracleTransaction.Rollback怎么用?VB.NET OracleTransaction.Rollback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类System.Data.OracleClient.OracleTransaction 的用法示例。
在下文中一共展示了OracleTransaction.Rollback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,您的评价将有助于我们的系统推荐出更棒的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:OracleTransaction.Rollback
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