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¹ØÓÚdelphi ADOquery - Delphi / Êý¾Ý¿âÏà¹Ø

´úÂëÊÇÕâÑùµÄ:
ADOQuery2.Close;
  ADOQuery2.SQL.Clear;
  ADOQuery2.SQL.Add('insert into jsj615_ORDER_TEMP 
  values( '''+edit1.Text+''', strtoint(combobox3.Text), strtoint(edit3.Text) )
  ');
  ADOQuery2.Open;

´íÎóÊÇ:
ÔÚ´ËÉÏÏÂÎÄÖв»ÔÊÐíʹÓÃÃû³Æ"combobox3.Text".ÓÐЧ±í´ïʽ°üÀ¨³£Á¿¡¢³£Á¿±í´ïʽºÍ±äÁ¿£¨ÔÚijЩÉÏÏÂÎÄÖУ©¡£²»ÔÊÐíʹÓÃÁÐÃû¡£

ÕâÊÇΪºÎ£¿°ïæ½â¾öÏ£¬£¬Ð»Ð»ÁË
1¡¢SQLÓï¾ä¡°Æ´½Ó¡±²»¶Ô
2¡¢insert/updateÓï¾ä²»ÄÜÓÃOpen·½·¨À´Ö´ÐÐ
Delphi(Pascal) code:

//¼ÙÉè×Ö¶ÎÃûΪf1-×Ö·ûÐÍ¡¢f2-ÊýÖµÐÍ¡¢f3-ÊýÖµÐÍ
//¼Ù¶¨ÊýÖµÐÍÊäÈëÒÑ×÷ÈÝ´íÐÔÅжÏ
ADOQuery2.Close;
ADOQuery2.SQL.Clear;
ADOQuery1.SQL.Add('insert into jsj615_ORDER_TEMP(f1, f2, f3) values('
+ QuotedStr(edit1.Text) + ', '
+ combobox3.Text + ', '
+ edit3.Text);
ADOQuery2.ExecSQL;

3¡¢³ýÁËʹÓÃADOQuery.ExecSQLÀ´Ìá½»SQLÓï¾ä£¬Ò²¿ÉÒÔʹÓÃADOConnection.Execute('insert ....');

Â¥ÉÏÕý½â£¬Ö»ÊDZÊÎóÁËÒ»´¦¡£
ÒýÓÃ
1¡¢SQLÓï¾ä¡°Æ´½Ó¡±²»¶Ô
2¡¢insert/updateÓï¾ä²»ÄÜÓÃOpen·½·¨À´Ö´ÐÐ

Delphi(Pascal) code

//¼ÙÉè×Ö¶ÎÃûΪf1-×Ö·ûÐÍ¡¢f2-ÊýÖµÐÍ¡¢f3-ÊýÖµÐÍ
//¼Ù¶¨ÊýÖµÐÍÊäÈëÒÑ×÷ÈÝ´íÐÔÅжÏ
ADOQuery2.Close;
ADOQuery2.SQL.Clear;
ADOQuery2[color=#FF0000][/color].SQL.Add('insert into jsj615_ORD¡­¡­<


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DELPHIÕâÖÖÇé¿öÔõô°ì£¿ - Delphi / Windows SDK/API

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Õâ¸öSQLÓï¾äÓÐʲôÎÊÌâ? - Delphi / ·Ç¼¼ÊõÇø

select * from shuju.DB where ¿ªÅ̼Û-ÊÕÅ̼Û<=0.02
¿ªÅÌ¼Û ÓëÊÕÅÌ¼Û ÊÇÊý¾Ý¿âÀïµÄ×Ö¶Î
select * from aTableName where ((¿ªÅ̼Û-ÊÕÅ̼Û) <=0.02 )

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¼òµ¥SQLÓïÑÔ - Delphi / Êý¾Ý¿âÏà¹Ø

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select Äê,ÔÂ,MIN(ÈÕ) as frist,MAX(ÈÕ) AS laset from mt4his.DB GROUP BY Äê,ÔÂ
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delphiµÄcombobox - Delphi / Êý¾Ý¿âÏà¹Ø

µ½¹«Ë¾ÐÂѧdelphi£¬ÏëÎÊÒ»ÏÂcomboboxµÄÏÂÀ­¿òÓÐÁ½¸öÖµ1ºÍ2£¬µ±Ñ¡Ôñ1»ò2ʱÔÚcomboboxÖÐÏÔʾΪÄлòÅ®¸ÃÔõô×ö
ÄãÖ±½Ó°ÑComboBox1.ItemsÉèÖÃΪÄС¢Å®¾ÍÐÐÁ˰¡

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