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

ÇóSQLÓï¾äÒ»Ìõ - ÆäËûÊý¾Ý¿â¿ª·¢ / Access

ÓÐÕâÑù1¸ö±í,¸÷×Ö¶ÎÀàÐ;ùΪ Îı¾ÐÍ

ÈÕÆÚ Ð¡Ê± ¹æ¸ñ ±¸×¢
01 01 5 5CC600
01 02 6 7TG90
01 03 7 6tc1000
02 01 7 0sc1050
...

ÈÕÆÚ:01~31
Сʱ£º01~24£¨²»Öظ´£©

ÒªÇóʵÏÖ£º
  ¸ù¾Ý ¡°±¸×¢¡±Öеijýǰ3¸ö×Ö·ûºóµÄÖµ£¬Í³¼Æ³ö¸ÃÖµ<=600ÇÒ¡°¹æ¸ñ¡±<=6£¬ÕâÖÖÇé¿ö£¬³öÏÖµÄÌìÊý¡£

ÒÔÉϱíΪÀý£¬·ûºÏÌõ¼þµÄ¼Ç¼ÓÐ2Ìõ:
01 01 5 5CC600
01 02 6 7TG90
µ«ÓÉÓÚ¶¼ÔÚͬһÌì¡°01¡±£¬ËùÒÔ½á¹ûÓ¦¸ÃÊÇ1Ìõ£¬
ÄÇôÕâÑùµÄ²éѯÓï¾ä¸ÃÔõôд£¿

SELECT COUNT(*) from (
SELECT ÈÕÆÚ from TT WHERE ¹æ¸ñ<=6 AND VAL(MID(±¸×¢,4,100))<=600 GROUP BY ÈÕÆÚ) A
GROUP BY ÈÕÆÚ


ÒýÓÃ
SELECT ÈÕÆÚ,COUNT(*) from (
SELECT ÈÕÆÚ from TTA WHERE VAL(¹æ¸ñ)<=6 AND VAL(MID(±¸×¢,4,100))<=600 GROUP BY ÈÕÆÚ) A
GROUP BY ÈÕÆÚ

ËùÒÔ½á¹ûÓ¦¸ÃÊÇ1Ìõ£ºÊÇ×ÜÊý»¹ÊÇÃ÷ϸ£¿


×ÜÊý£¬1ÌìÓжàÌõµÄ»°Ò²Ö»ÄÜËã1Ìõ

ÉÏÊö´úÂëÓ¦¸Ã¿ÉÒÔÁË


VAL(MID(±¸×¢,4,100))<=600 
ÕâÅжÏÃ²ËÆ²»ÕýÈ·£¬
Èç¹û±¸×¢Îª¿ÕµÄÇé¿öÏ£¬Ò²ÁгöÀ´ÁË£¬

ÒýÓÃ
SQL code
select count(*)
from (
select disinct ÈÕÆÚ from ÕâÑù1¸ö±í where val(mid(±¸×¢,4,10000)) <=600 and ¹æ¸ñ<=6
)


accessûÓÐdisinct¹Ø¼ü×Ö

ÒýÓÃ
ÉÏÊö´úÂëÓ¦¸Ã¿ÉÒÔÁË

²éѯ½á¹û²»¶Ô£¬·µ»ØÖµ


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£ ......

Asp+sql serverÎÊÌâ - Web ¿ª·¢ / ASP

ÎÒÒ»¸öÏîÄ¿£¬Óиö²åÈë²Ù×÷£¬¾ßÌåÊÇÕâÑùµÄ£º
ÎÒÓнø»õÐÅÏ¢±í¡£ÔÚ³ö»õʱѡÔñÏàÓ¦µÄ½ø»õÐÅÏ¢£¬ÊäÈëÊýÁ¿£¬Ñ¡Ôñ²¿Ãź󣬵㱣´æ°´Å¥£¬ÓÉÓÚÍøÂçÑÓʱ£¬µãÒ»ÏÂûÓз´Ó³£¬ÓÚÊÇÓû§¾ÍÓÖµãһϣ¬µ¼ÖÂÒ»´Î²åÈëÁËÁ½Ìõ¼Ç¼:
Àý£º ......

Çë½ÌsqlÓï¾ä¡£ - Oracle / ¿ª·¢

ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

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°¡ ......

sql - MS-SQL Server / ÒÉÄÑÎÊÌâ

sqlµÄÈí¼þÔÚÄÄÀï¿ÉÒÔϰ¡£¡ÔÚÍøÉÏÕÒÁËÂù¶à¶¼Óò»Á˰¡

Ëæ±ã¸ãÒ»D°æ°É£¬

ѸÀ×µÚÒ»¸ö¾Í¿ÉÒÔÓÃ
2000,2005¶¼ÕâÑù

http://119.147.41.16/down?cid=0698C2D64D7D637D90A6D2482298E6717D4F15CD&t=2&fmt=-1 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ