public override string ToString()
{
StringBuilder sb = new StringBuilder("drop_index_by_name_args(");
sb.Append("Db_name: ");
sb.Append(Db_name);
sb.Append(",Tbl_name: ");
sb.Append(Tbl_name);
sb.Append(",Index_name: ");
sb.Append(Index_name);
sb.Append(",DeleteData: ");
sb.Append(DeleteData);
sb.Append(")");
return sb.ToString();
}