Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQLÓï¾äдÈëdelphiµÄadoquery.sql.addÖÐ

ÈçÌ⣬ÎÒÏë°ÑÏÂÃæÕâ¶ÎsqlÓï¾äдÔÚadoqueryÖУ¬µ«ÊÇ×ÜÊÇ´¦Àí²»ºÃµ¥ÒýºÅµÄÎÊÌâ


select b.Ô­²ÄÁÏÃû³Æ,a.²ÄÁϺÅ,ʱ¼ä,Èë¿âÊýÁ¿ = sum(Èë¿âÊýÁ¿),³ö¿âÊýÁ¿ = sum(³ö¿âÊýÁ¿)
from
(
select '²ÄÁϺÅ' = case when isnull(Ô­ÁÏÈë¿â±í.²ÄÁϺÅ,'') = '' then Ô­Áϳö¿â±í.²ÄÁϺŠelse Ô­ÁÏÈë¿â±í.²ÄÁϺŠend,
      'ʱ¼ä' = case when isnull(Ô­ÁÏÈë¿â±í.Èë¿âʱ¼ä,'') = '' then convert(char(10),Ô­Áϳö¿â±í.³ö¿âʱ¼ä,120)
                        else convert(char(10),Ô­ÁÏÈë¿â±í.Èë¿âʱ¼ä,120) end,
      'Èë¿âÊýÁ¿' = isnull(Èë¿âÊýÁ¿,0),
      '³ö¿âÊýÁ¿' = isnull(³ö¿âÊýÁ¿,0)
from Ô­ÁÏÈë¿â±í full outer join Ô­Áϳö¿â±í
on Ô­ÁÏÈë¿â±í.²ÄÁϺŠ= Ô­Áϳö¿â±í.²ÄÁϺÅ
  and convert(char(10),Èë¿âʱ¼ä,120) = convert(char(10),³ö¿âʱ¼ä,120)
  and Ô­ÁÏÈë¿â±í.²Ö¿âºÅ = Ô­Áϳö¿â±í.²Ö¿âºÅ
) a,Ô­²ÄÁÏÐÅÏ¢±í b
where ʱ¼ä is not null
and b.²ÄÁϺÅ=a.²ÄÁϺÅ
and ʱ¼ä>='2010-01-23'
and ʱ¼ä <='2010-01-24'
group by Ô­²ÄÁÏÃû³Æ,ʱ¼ä,a.²ÄÁϺÅ
order by ʱ¼ä,a.²ÄÁϺÅ


and ʱ¼ä>='2010-01-23'
and ʱ¼ä <='2010-01-24'Õâ¶ÎÎÒ»¹ÏëÓÃ

and ʱ¼ä>=datetimePicker1.datetime
and ʱ¼ä <=datetimePicker2.datetime À´´úÌæ


¿´Á¬½


Ïà¹ØÎÊ´ð£º

sqlÓï¾ä¶à±í¶à×ֶβéѯ - MS-SQL Server / »ù´¡Àà

ÎÒÓжà¸ö±íA B C ½á¹¹ÊÇÒ»ÑùµÄ£¬¶¼ÓÐ2¸ö×Ö¶ÎnameºÍcontent,ÎÒÒªËÑË÷ËùÒÔ±íËùÓÐ×Ö¶ÎÖаüº¬¡°Öйú¡±µÄÄÚÈÝ Õâ¸öSQLÓï¾äÔõôд 

ÈçºÎ½«¶à¸ö±íµÄ²éѯ½á¹ûÁ¬³ÉÒ»¸ö±í Õâ¸öSQLÓï¾äÔõôд ±íµÄ½á¹¹ÊÇÒ»ÑùµÄ
ÀýÈç£ ......

delphi ±¾µØ×°ÔØÇý¶¯ - Delphi / Windows SDK/API

delphi ÊÖ¶¯×°ÔØÇý¶¯ÎļþÌáʾ£º
RROR (1058): The driver is marked as disabled (Start=4) in its service database entry.
ÊDz»ÊÇÕâ¸öÇý¶¯±ØÐèÒªÓÃINFÀ´°²×°¡£¡£ÓÃ×Ô´øµÄINFÀ´×°ÊÇÕý³£µÄ¡£ÓÃÊÖ¶¯×°ÔؾÍÌáʾÈçÉÏ¡ ......

SQLÈçºÎÓÅ»¯ÎÊÌâ - MS-SQL Server / ÒÉÄÑÎÊÌâ

½ñÌì×öÁËÒ»¸ö´æ´¢¹ý³Ì   »·¾³ÊÇSQL2000Êý¾Ý¿â  
´óÖÂÈçÏÂ
½¨Á¢ÁÙʱ±í
¶¨ÒåÔ±¹¤Óαê
        Ñ­»·Ô±¹¤£¨ÊôÓÚ1¸ö¹«Ë¾)  
        ......

ÇóÒ»sqlÓï¾ä - MS-SQL Server / ÒÉÄÑÎÊÌâ

ÏÖÔÚÓÐÁ½ÕÅ±í£ºÎÄÕÂÖ÷±íA(articleId,articleTitle)£¬ÎÄÕÂÆÀÂÛ±íB(commentId,articleId,commentTitle)
ÏÖÔÚÎÒÏëʵÏÖÕâÑùµÄ¹¦ÄÜ£ºÁгöÎÄÕÂÁÐ±í£¬ÆäÖÐÿƪÎÄÕ±êÌâÏÂÃæÁгö´ËÎÄÕµÄǰ2¸öÎÄÕÂÆÀÂÛ£¬ÇëÎÊsqlÓï¾äÔõôд°¡ ......

ÇóÒ»sqlÓï¾ä - MS-SQL Server / »ù´¡Àà

±í
id bh  
1 10
2 11
3 12 
4 15
5 16
6 22
7 25
8 26
9 27
10 28
½«bh°´Á¬Ðø·Ö¶Î³öÀ´·µ»Ø×Ö·û´®£º
10~12£¬15~16£¬22£¬25~28
SQL code:


declare @t tabl ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ