SQL½»²æ²é詢
data a b c d e tag
2009-11-01 11 0 1 11 21 0
2009-12-01 11 0 21 11 21 0
2010-01-01 0 2 2 1 11 0
2009-11-01 1 1 1 0 0 1
2009-12-01 2 3 0 0 0 1
2010-01-01 22 4 12 0 0 1
²é詢結¹û顯ʾ為£º
tag 2009-11-01 2009-12-01 2010-01-01
0 44 64 16
1 4 6 39
請¸ßÈËÖ¸點ÏÂ
ÐÐתÁÐ ÓÃsum
ËÑһϣ¬ÐÐתÁÐÀ϶àÁË
SQL code:
/*
±êÌ⣺ÆÕͨÐÐÁÐת»»(version 2.0)
×÷Õߣº°®Ð¾õÂÞ.ع»ª(Ê®°ËÄê·çÓê,ÊØµÃ±ùɽѩÁ«»¨¿ª)
ʱ¼ä£º2008-03-09
µØµã£º¹ã¶«ÉîÛÚ
˵Ã÷£ºÆÕͨÐÐÁÐת»»(version 1.0)½öÕë¶Ôsql server 2000Ìṩ¾²Ì¬ºÍ¶¯Ì¬Ð´·¨£¬version 2.0Ôö¼Ósql server 2005µÄÓйØÐ´·¨¡£
ÎÊÌ⣺¼ÙÉèÓÐÕÅѧÉú³É¼¨±í(tb)ÈçÏÂ:
ÐÕÃû ¿Î³Ì ·ÖÊý
ÕÅÈý ÓïÎÄ 74
ÕÅÈý Êýѧ 83
ÕÅÈý ÎïÀí 93
ÀîËÄ ÓïÎÄ 74
ÀîËÄ Êýѧ 84
ÀîËÄ ÎïÀí 94
Ïë±ä³É(µÃµ½ÈçϽá¹û)£º
ÐÕÃû ÓïÎÄ Êýѧ ÎïÀí
---- ---- ---- ----
ÀîËÄ 74 84 94
ÕÅÈý 74 83 93
-
Ïà¹ØÎÊ´ð£º
with adod_dict do
begin
close;
commandtext:='select bgqxcode,count(*) wjsl from wscl_wsda_file where wjnd=:tnd group by bgqxcode'; ......
ÓÐÒ»¸ö±í½á¹¹ÈçÏ£º
ÎïÆ·±àÂë ʹÓôÎÊý Ãû³Æ ÊôÐÔ1£¬ÊôÐÔ2.¡£¡£¡£¡£¡£¡£
ÆäÖУ¬Ç°Á½ÏîΪÖ÷¼ü£¨ÎïÆ·±àÂë ʹÓôÎÊý£©£¬´ÎÊý×î¶àΪ5
ÏÖÔÚÎÒÏë°Ñ ͬһÖÖÎïÆ·µÄ²»Í¬´ÎÊýµÄÊôÐ ......
StrSQL="Select * from "&DataTable&" Where ID In("& ID &") and Shop_ID="&Shop_ID&Taxis
ÈçºÎ»ñÈ¡ËûµÄ¼Ç¼Êý?
@@ROWCOUNT
Select count(* ......
ÎÊÌâÃèÊö£º
ÎÒÓõÄÊÇsql 2000
ÆóÒµ¹ÜÀíÆ÷->Õ¹¿ª·þÎñÆ÷->¹ÜÀí->SQL Agent->ÊôÐÔ
ÔÚ´¦À´µÄSQL Server´úÀíÊôÐÔ¶Ô»°¿òÖÐ Óʼþ»á»°Ñ¡Ïî¿òÏÂÃæµÄ ÓʼþÅäÖÃÎļþ ²»ÄÜÓà ³ÊÏÖ»ÒÉ«
ÎÒͬѧµÄÈ´ÄÜÓᣠ......
ÀýÈçÓÐ2¸ö±í Ò»¸öÊÇÔ±¹¤ÐÅÏ¢±í ±íÀïÓÐÃû×Ö ¹¤×ʵÈ×Ö¶Î Ò»¸öÊǹ«Ë¾²ÆÎñ±íÓРÿÔÂ×ÜÖ§³öµÈ×Ö¶Î
ÏÖÔÚÒª¸øÒ»¸öÔ±¹¤Õǹ¤×Ê 500RMB ¾ÍҪд2Ìõ UPDATEÓï¾ä£¨¼ÙÉèÖ»ÓÐÁ½ÕÅ±í¡£Êµ¼Ê¿Ï¶¨Òª¸ü¶à£©
ÎÊ£ºÈçºÎ ......