本文整理汇总了C#中System.Data.OracleClient.OracleRowUpdatingEventArgs类的典型用法代码示例。如果您正苦于以下问题:C# OracleRowUpdatingEventArgs类的具体用法?C# OracleRowUpdatingEventArgs怎么用?C# OracleRowUpdatingEventArgs使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
OracleRowUpdatingEventArgs类属于System.Data.OracleClient命名空间,在下文中一共展示了OracleRowUpdatingEventArgs类的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C#代码示例。
示例1: OnRowUpdating
// handler for RowUpdating event
private static void OnRowUpdating(object sender, OracleRowUpdatingEventArgs e)
{
PrintEventArgs(e);
}
//Handler for RowUpdated event.
private static void OnRowUpdated(object sender, OracleRowUpdatedEventArgs e)
{
PrintEventArgs(e);
}
public static int Main(String[] args)
{
const string CONNECTION_STRING = "Data Source=Oracle8i;Integrated Security=yes";
const string SELECT_ALL = "SELECT * FROM Scott.Emp";
//Create DataAdapter.
OracleDataAdapter rAdapter = new OracleDataAdapter(SELECT_ALL, CONNECTION_STRING);
//Create and fill DataSet (Select only first 5 rows.).
DataSet rDataSet = new DataSet();
rAdapter.Fill(rDataSet, 0, 5, "Table");
//Modify DataSet.
DataTable rTable = rDataSet.Tables["Table"];
rTable.Rows[0][1] = "DYZY";
//Add handlers.
rAdapter.RowUpdating += new OracleRowUpdatingEventHandler( OnRowUpdating );
rAdapter.RowUpdated += new OracleRowUpdatedEventHandler( OnRowUpdated );
//Update--this operation fires two events (RowUpdating and RowUpdated) for each changed row.
rAdapter.Update(rDataSet, "Table");
//Remove handlers.
rAdapter.RowUpdating -= new OracleRowUpdatingEventHandler( OnRowUpdating );
rAdapter.RowUpdated -= new OracleRowUpdatedEventHandler( OnRowUpdated );
return 0;
}
private static void PrintEventArgs(OracleRowUpdatingEventArgs args)
{
Console.WriteLine("OnRowUpdating");
Console.WriteLine(" event args: ("+
" command=" + args.Command +
" commandType=" + args.StatementType +
" status=" + args.Status + ")");
}
private static void PrintEventArgs(OracleRowUpdatedEventArgs args)
{
Console.WriteLine("OnRowUpdated");
Console.WriteLine(" event args: ("+
" command=" + args.Command +
" commandType=" + args.StatementType +
" recordsAffected=" + args.RecordsAffected +
" status=" + args.Status + ")");
}