access²éѯÎÊÌâ
дÁËÒ»Ìõ²éѯÓï¾ä£¬Óï¾ä±¾ÉíûÓÐÓï·¨´íÎó£¬ÔÚaccessÖвéѯÓë·Å³ÌÐòÀï²éѯµÃµ½µÄ½á¹û²»Ò»Ñù£¬Ôì³ÉÕâÖÖÇé¿ö·¢ÉúµÄ¿ÉÄÜÔÒòÊÇʲô£¿
Ī·ÇÀïÃæÓÐGroup by Óï¾ä£¬ÎÒÒÔÇ°Ò²ÓÐÕâÑùµÄÎÊÌâ
´úÂëÌù³öÀ´¿´¿´
¡£
¹À¼ÆÊÇ like '*xxx'
ACCESSÖкÍADOÖв»Ò»Ñù£¬Ò»¸öÓÃ*, ADOÖÐÓÃ%
´úÂëÈçÏ£¬ÕâÊÇÔÚACCESSÖеĴúÂëSELECT cpm, bc, sum(jz) AS jz1, sum(rdp) AS rdp1 from lsyssj WHERE rq >=#2010-03-04# and rq <= #2010-03-04# GROUP BY bc, cpm
¸÷λ¸ßÊÖ°ïæÕÒÕÒÔÒòѽ£¬Ð»Ð»£¡
Ïà¹ØÎÊ´ð£º
ÔÚMSSQLÖУ¬ÎÒÃÇ¿ÉÒÔÒ»´Î²éѯ¶à¸öÊý¾Ý±í²¢¼ÓÈëµ½Êý¾Ý¼¯ÖУ¬ÖмäÖ»ÐèÓ÷ֺŸô¿ª£®È磺
£¢select * from A;select * from B;select * from C£¢,Ìî³äÊý¾Ý¼¯ºóÔÚDSÖоÍÓÐÁËÈýÕÅ±í£®
µ«ÔÚÓÃͬÑùµÄÓï¾ä·ÃÎÊACCESSÊý¾ ......
ÎÊÌâÊÇÕâÑùµÄ,ÏÖÔÚÓÐÒ»¸ö¹¤×ʱí,ÊÇEXCELµÄ,ÎÒÒª°ÑËüµ¼ÈëACCESS,ÒòΪ Òª²éѯÿ¸öÈ˵Ť×Ê,¸ù¾Ý²»Í¬µÄ±àºÅ¿ÉÒÔ²éѯµ½Ïà¶ÔµÄÈË,
ÓÃASP Ôõô½«EXCELµ¼Èëµ½ACCESS,¶øÇÒÿÔ¶¼Óв»Í¬µÄ±í,
ÒýÓÃ
Æäʵ¾ÍÊÇ°ÑEXCELµ±³ÉÊý ......
´ó¼Ò°ïÏÂæÁË
Çë½ÌÒ»¸öSQL²éѯµÄÎÊÌâ
±ÈÈçÎÒÏÖÔÚ²éѯ
SELECT * from XS WHERE רҵÃû='¼ÆËã»ú'
²éѯÍê³ÉÖ®ºóÎҿɲ»¿ÉÒÔÔÚÉϴβéѯµÄ»ù´¡Ö®ÉÏÔÚ½øÐÐÏà¹Ø²éѯÄØ£¿
±ÈÈçÎÒÔÚ²éÍê¼ÆËã»úרҵµÄËùÓÐѧÉúÖ®ºó£¬Ïë²é³ö¼ ......
rt£¬ÎÒÊÔÁËÍøÉÏÖ±Á¬AccesÊý¾Ý¿âµÄ·½·¨,windowsÏÂûÓÐÎÊÌâ,µ«ÊÇÔÚlinuxϲ»ÐУ¬ËÄܸøµãÌáʾ£¿Ð»Ð»
ÄãÔõôÁ¬µÄ£¿
AccesÊý¾Ý¿â..
ÄãÔõôÁ·µÄÄØ£¿
Java code:
static String DBDRIVER = "sun.jd ......
±í½á¹¹:
table1
Ö¤¼þºÅ ʱ¼ä
X31 2010-01-11
3BC 2010-02-03
3AD 2010-02-03
F23 2010-02-09
......
ÏÖÔÚҪͳ¼ÆÒ»¸öʱ¼ä¶ÎÈç 2010-01-09 µ½ 2010-02-09¼äµÄÊý¾Ý,
ÆÚ´ý½ ......