本文整理汇总了C#中System.Data.SqlClient.SqlCommand.BeginExecuteXmlReader方法的典型用法代码示例。如果您正苦于以下问题：C# SqlCommand.BeginExecuteXmlReader方法的具体用法？C# SqlCommand.BeginExecuteXmlReader怎么用？C# SqlCommand.BeginExecuteXmlReader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.SqlClient.SqlCommand的用法示例。
在下文中一共展示了SqlCommand.BeginExecuteXmlReader方法的3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: BeginExecuteXmlReaderExceptionTest
public void BeginExecuteXmlReaderExceptionTest ()
{
cmd = new SqlCommand ();
try {
SqlConnection conn = new SqlConnection (connectionString);
conn.Open ();
cmd.CommandText = "Select lname from employee where id<2 FOR XML AUTO, XMLDATA";
cmd.Connection = conn;
try {
/*IAsyncResult result = */cmd.BeginExecuteXmlReader ();
} catch (InvalidOperationException) {
Assert.AreEqual (ConnectionManager.Singleton.ConnectionString, connectionString, "#1 Connection string has changed");
return;
}
Assert.Fail ("Expected Exception InvalidOperationException not thrown");
} finally {
ConnectionManager.Singleton.CloseConnection ();
}
}示例2: DoBeginExecuteXmlReader
private IAsyncResult DoBeginExecuteXmlReader(SqlCommand command, AsyncCallback callback, object state)
{
try
{
return WrappedAsyncOperation.BeginAsyncOperation(
callback,
cb => command.BeginExecuteXmlReader(cb, state),
ar => new DaabAsyncResult(ar, command, false, false, DateTime.Now));
}
catch (Exception e)
{
instrumentationProvider.FireCommandFailedEvent(command.CommandText, ConnectionStringNoCredentials, e);
throw;
}
}示例3: BeginExecuteXmlReaderTest
public void BeginExecuteXmlReaderTest ()
{
cmd = new SqlCommand ();
string connectionString1 = null;
connectionString1 = ConnectionManager.Singleton.ConnectionString + "Asynchronous Processing=true";
try {
SqlConnection conn1 = new SqlConnection (connectionString1);
conn1.Open ();
cmd.CommandText = "Select lname from employee where id<2 FOR XML AUTO, XMLDATA";
cmd.Connection = conn1;
IAsyncResult result = cmd.BeginExecuteXmlReader ();
XmlReader reader = cmd.EndExecuteXmlReader (result);
while (reader.Read ()) {
if (reader.LocalName.ToString () == "employee")
Assert.AreEqual ("kumar", reader["lname"], "#1 ");
}
} finally {
ConnectionManager.Singleton.CloseConnection ();
}
}