ÔÙÇóSqlÓï¾ä
±íAÓÐ×Ö¶ÎAF1ΪINT(10),AF2 varchar(40)
±íAÊý¾ÝΪ
AF1 AF2
-----------------------
1 ¹¤
2 »ù
3 Àí
4 ±¾
5 ºÇ
6 ºÍ
±íBÓÐ×Ö¶ÎBF1ΪINT(10),BF2ΪText,BF3ΪDECIMAL(6,2),BF4ΪText,£¬Êý¾ÝΪ±íAµÄAF1¼Ó,ºÅÁ¬½Ó£¬Èç'1,2,3,4'
±íBÊý¾ÝΪ
BF1 BF2 BF3 BF4
-------------------------------------------
1 1,2,3,4 1.1 2,3,3,2
2 2,3 2.2 3,2
3 3,4 3.3 2,1
4 2,4 4.4 2,9
5 1,4 5.5 1,4
6 3,4 6.6 5,6
ÏÖÒª²éѯµÃµ½ÀàËÆÈçÏÂÊý¾Ý:
BF1 AF1 BF3 XX(BF4)
----------------------
1 1 1.1 2 <
Ïà¹ØÎÊ´ð£º
³¡¾°ÈçÏ£º
¿Í»§°Ñ±¸·ÝºÃµÄÊý¾Ý¿â£¬·¢¸øÎÒ£¬ÎÒÔÚ±¾»ú»¹Ôºó£¬ÔËÐÐдºÃµÄ´æ´¢¹ý³Ì£¬±È½Ï¿ì£¬²¢ÇÒÔÚʵʩÄDZßÔËÐÐͬÑù±È½Ï¿ì¡£µ«Êǵ±ÊµÊ©ÔÚ¿Í»§ÄDZßÔËÐеÄʱºòËٶȾͷdz£µÄÂý£¬Ê±¼ä³¬³öÁ˳ÌÐòµÄʱ¼äÏÞÖÆ¡£Ô¶³ÌÔÚ¿Í»§ÄÇ ......
СµÜ£¬×î½üҪתÐÐÈ¥×öoracle¿ª·¢ÁË£¬ÓÉÓÚ´óѧ±Ïҵʱ£¬×ßÁ˸öÍä·£¬ÏÖÔÚºÜСÐÄ£¬ÎÊÏ£¬×öPL/SQLÓÐûÓÐǰ;£¿£¿£¿
µ±È»ÎÒ˵µÄÕâ¸öǰ;ÊÇÖ¸ ÒÔºóÒªÌø²Û£¬Êг¡¶ÔÕâÑùµÄÈ˲ŵÄÐèÇóÁ¿´ó²»´ó£¿£¿
3q ÄÇ¿´À´»¹Ö»ÄÜÏȽӴ ......
select count(1) from FX_RETURNBOOKCHECKLIST fxreturnbo0_ where fxreturnbo0_.BOOKID='164 ' AND fxreturnbo0_.RETURNID='00025.S0000001'
ÉÏÃæÒ»¸ö¼òµ¥µÄSQL,Ö´ÐÐʱ¼ä2.6à ......
ÓÐÁ½¸ö»òÒÔÉϵÄÔ¶³ÌÊý¾Ý¿â£¬ÈçºÎÓÃASP¼ì²âÁ¬½ÓËٶȲ¢Á¬½Ó×î¿ìµÄMSSQLÊý¾Ý¿â£¿
ÓÐÕâÑùµÄASPº¯ÊýÂð£¿ÎÒGOOGLEÁËһϣ¬ÕÒ²»µ½¡£
PHP+MYSQLÏÂÓÐÕâÖÖÀý×Ó£º
PHP code:
Example:
$wgDBservers = array(
......
tab1 ×Ö¶Î:billdate,goodsid,incount,inmoney,outcount,outmoney,endprice,endcount,endamt
tab2 ×Ö¶Î:goodsid,goodskind£¨ÉÌÆ·ÀàÐÍ£©
tab3 ×Ö¶Î:goodskind£¨ÉÌÆ·ÀàÐÍ£©,kindname
½á¹û£º
µÃµ½ÉÌÆ·ÀàÐÍÔÚÒ»¶Îʱ¼ä ......