Delphi ADOQuery procedure TForm1.Button1Click(Sender: TObject); var A: Array of String;//定义动态数组 Index: Integer;//定义数组下标变量 ADOQuery:TADOQuery; begin ADOQuery:=TADOQuery.create; ADOQuery.SQL.Clear; ADOQuery.SQL.Add('Select B from A'); ADOQuery.Open; Se
今天看了多年前的一个帖子,发现回答不合理,有些还将其归为delphi的bug.其实主要是没有灵活应用参数. ADOQUERY查询时,这样不行,结果不正确. WITH ADOQUERY1 DO BEGIN CLOSE;SQL.CLEAR; SQL.ADD('SELECT * FROM TABLE1 WHERE TA001=:MONTH AND TA002=:MONTH'); PARAMETERS.ParamByName('MONTH').Value :=EDIT1.TEXT; OP
Remote debugging lets you debug a RAD Studio application running on a remote computer. Once the remote debug server is running on the remote computer, you can use RAD Studio to connect to that computer and begin debugging. Prerequisites and security
Delphi ADOQuery连接数据库的查询.插入.删除.修改 //查询记录 procedure TForm1.Button1Click(Sender: TObject); begin ADOQuery.Close; ADOQuery.SQL.Clear; ADOQuery.SQL.Add('select * from YourTABLE where 查询条件'); ADOQuery.Open; //插入记录 procedure TForm1.Button2Click(Sender: TO