Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ :

accessÊý¾ÝÅÅÐòÎÊÌâ


select * from
 (select t2.br_cou ,count( t2.br_cou) as pm from 
(select br_count as br_cou from ct_lsb group by br_count ) t1 inner join 
(select br_count as br_cou from ct_lsb group by br_count ) t2 on t1.br_cou >= t2.br_cou
group by t2.br_cou order by pm 
) a ......

adoÁ¬½Ó£¬ACCESS²éѯ

sqlÃüÁîÈçÏ£¬ÎÒÉèÖÃµÄ EN×ֶβ»ÔÊÐíÖØ¸´£¬ÔÚ¸üÐÂÊý¾Ý¿âµÄʱºò£¬Ê¹ÓÃ
pRecordset->Open(_variant_t(SqlCmd),_variant_t((IDispatch *)Info.pConnection,true),adOpenStatic,adLockOptimistic,adCmdText);
ÈçÊý¾Ý¿âÖÐûÓиüǼÔòÌí¼Ó£¬Óеϰ¾Í¸üиüǼµÄÆäËû×ֶΣ¬
Ö´ÐÐÁ½´ÎÈçÏÂÃüÁîµÄÌí¼Ó»ò¸üвÙ×÷£¬µÚÒ»´ÎÊý¾Ý¿ ......

access²ËÄñÓöµ½Ð¡ÎÊÌâ

      ¸Õ½Ó´¥accessÊý¾Ý¿â ²»ÖªµÀÔõô´ò¿ª²éѯÊÓͼ ÔβËÁË ÏëÊÖдsqlÓï¾ä ÏòÊý¾Ý¿â²åÈëÒ»ÌõÓï¾ä  Ñо¿Á˰ëÌìûŪ³öÀ´  ÓôÃÆ°¡  Ë­°ïæ½â´ðһ϶î 
ºÇºÇ£¬ÓÃÏòµ¼»òÖ±½Óн¨Ò»¸ö¡£

ACCESSÖ÷²Ëµ¥£¬²åÈ룬²éѯ£¬Éè¼ÆÊÓͼ£¬È»ºóʲô±í¶¼²»Ñ¡Ö±½Ó£Ï£Ë¡£

£Á£Ã£Ã£Å£Ó£ÓÖ÷²Ëµ¥£¬ÊÓͼ ......

accessÍâÁ¬½ÓÖвéѯµÄÎÊÌ⣡

a±íÖÐÓÐËùÓв¿ÃÅÁÐ±í£¬b±íÖÐÖ»ÊÇÓнð¶îµÄ²¿ÃÅÁÐ±í¡£

SQL code:
SELECT a.²¿ÃÅÃû³Æ,
b.ÈÕÆÚ,
b.½ð¶î
from a
left outer join b
on ( a.²¿ÃÅÃû³Æ = b.²¿ÃÅ )


ÕâÑùдµÄ²éѯ½á¹û£¬ÄÜ·µ»Øa±íÖеÄËùÓв¿ÃÅ£¬ºÍÏà¹Ø½ð¶îÈÕÆÚÐÅÏ¢¡£

µ«ÊÇÈç¹ûд£º

SQL code:
SELECT a.² ......

×îаæµÄaccessÊý¾Ý¿âÖÐ×Ö¶Î×î´óÔÊÐíÓжàÉÙ¸ö£¿

ÎÒÓõÄoffice2000£¬×Ö¶Î×î´óÖ»ÄÜÓÐ255¸ö¡£²»ÖªµÀ×îаæµÄÊÇ·ñÄܶàЩ£¿
2007°æ»¹ÊÇ255¸ö£¬2010ûÓùý£¬²»ÖªµÀ

ͬ¥ÉÏ£¬²»ÖªµÀ¡£¡£¡£¡£

255                                .
......

Çë½ÌsqliteÊý¾Ý¿âÖÐÎÄÂÒÂëµÄÎÊÌâ

¿ª·¢ÓïÑÔ£ºevc
Êý¾Ý¿â£ºSQLite
˵Ã÷£ºÓÐÁ½¸ö½çÃæ
½çÃæÒ»¸öÊÇÓÃÀ´½¨Á¢Êý¾Ý¿â£¬²¢ÇÒ½øÐÐÊý¾Ý¹ÜÀí¹¦ÄÜ£¬°üÀ¨ctrlist¿Ø¼þÏÔʾÊý¾Ý¿âÄÚÈÝ£¬Ôö¼Ó£¬É¾³ý£¬Ð޸ĵȹ¦ÄÜ£»
½çÃæ¶þ£¬Êǵ÷ÓÃÊý¾Ý¿â£¬½øÐвéѯ£¬ÏÔʾ½á¹ûÏÔʾÔÚEDIT¿Ø¼þÖС£

1£©ÔÚÄ£ÄâÆ÷ÖУ¬´´½¨Êý¾Ý¿â£¬½øÐвåÈëÊý¾Ý£¬¿ÉÒÔÔÚctrlist¿Ø¼þÖÐÕý³£ÏÔʾ£¬Ìí ......
×ܼǼÊý:27572; ×ÜÒ³Êý:4596; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [1057] [1058] [1059] [1060] 1061 [1062] [1063] [1064] [1065] [1066]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ