C#清除SqlServer挂起代码

privatevoidbut_Del_Click(objectsender,EventArgse)
{
//指定路径
RegistryKeykey=Registry.LocalMachine;
RegistryKeySoftKey=key.OpenSubKey(“SYSTEM\\CurrentControlSet\\Control\\SessionManager”,true);
string[]subkeyNames=SoftKey.GetValueNames();
//取得该项下所有键值的名称的序列，并传递给预定的数组中
foreach(stringkeyNameinsubkeyNames)
{
if(keyName==”PendingFileRenameOperations”)//判断键值的名称
{
SoftKey.DeleteValue(“PendingFileRenameOperations”,true);
MessageBox.Show(“清除SQL挂起成功！”);
}
}
SoftKey.Close();
key.Close();
}