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

sql²éѯÎÊÌâ

²»ÖªµÀÎÒÃèÊöÇå³þÁËÂð£¬ÎÒÏÖÔÚÊÇÏëÒªÓÃÒ»¸ösqlÓï¾äʵÏÖÕâÑùµÄ¹¦ÄÜ£¬ÇëÎÊ¿ÉÒÔÂð£¬ÓÐûÓиüºÃµÄ°ì·¨À´ÊµÏÖ£¿
лл´ó¼ÒÁË
ʲô¹¦ÄÜ£¿

ÔÎ,

..

ΪʲôÎÒÃèÊöµÄÎÊÌâ·¢±í²»ÁË£¬×Ü˵ÓзǷ¨´Ê»ò´Ê×飬ÎÒ²éÁËÏÂûÓÐʲôÒ쳣ѽÔΰ¡

ÒýÓÃ
ΪʲôÎÒÃèÊöµÄÎÊÌâ·¢±í²»ÁË£¬×Ü˵ÓзǷ¨´Ê»ò´Ê×飬ÎÒ²éÁËÏÂûÓÐʲôÒ쳣ѽÔΰ¡
¿ÉÄܸÕÉýÍê¼¶ÄØ,Í·Ïñ¶¼¿´²»µ½ÒÔǰµÄÁË


Ïà¹ØÎÊ´ð£º

sql ʱ¼äÎÊÌâ

sql table±íÓиöÎı¾ÀàÐ͵Äa×ֶΣ¬´æ´¢µÄÄÚÈÝÈ«²¿ÊÇÊý×Ö£¬ÀýÈç2009001£¬2008578ÕâÑùµÄ¸ñʽ£»b×Ö¶ÎÎı¾ÀàÐÍ£¬´æµÄÒ²ÊÇÊý×ÖÀýÈç 001£¬123
aspÀïÃæ strday=100£¬strb=001

ÎÒÏë¶Á³ö£¬´Óa×ֶεÄÊý×Ö°´´óµ½Ð¡µÄË ......

ÇóSQLÓï¾ä

ÏÖÔÚÓÐÁ½Õűí
a±íºÍb±í

a±í:
¹¤ºÅ  ÐÕÃû  ËùÊô²¿ÃűàºÅ
001              A
002              B
003&n ......

sqlÓï¾ä»ñÈ¡¼Ç¼Êý

StrSQL="Select * from "&DataTable&" Where ID In("& ID &") and Shop_ID="&Shop_ID&Taxis


ÈçºÎ»ñÈ¡ËûµÄ¼Ç¼Êý?
@@ROWCOUNT

Select count(* ......

sql Óï¾ä

±íA
¿¨ºÅ         ʱ¼ä
1                 null
2                 null
3 & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ