对于不用返回结果集的要用execsql反之则用open;insert ,update,delete就要用到execsql;select就要用open 说得对,例子:with query1 do close; SQL.Clear; SQL.Add(‘Delete From Country Where Name=‘‘England‘‘‘); ExecSQL;
delphi中 ExecSQL 与 open
原文:http://www.cnblogs.com/michellexiaoqi/p/6984266.html