public void Rollback()
{
SqlTransConn transConn = transConnCollection["TransConn_" + connHashKey];
transConn.Rollback();
transConnCollection.Remove("TransConn_" + connHashKey);
}
public static void Rollback(string connectionName)
{
SqlTransConn transConn = DAGloble.TransactionPool.ThreadSafeRead <string, SqlTransConn>(connectionName, "TransactionPool");
transConn.Rollback();
}