ÇóÖúACCESS SQLÈýÕűíµÄ²éѯ
SELECT SM.·ÏÆ·Ãû³Æ, SM.·ÏÆ·±àºÅ, SM.ËùÊôÀà±ð, SM.¼ÆÁ¿µ¥Î», SM.¹æ¸ñÐͺÅ, EM.Èë¿â×ÜÊýÁ¿,EM.Èë¿â×ܽð¶î,EM.³ö¿â×ÜÊýÁ¿, EM.³ö¿â×ܽð¶î,EM.Óà´æ×ÜÊýÁ¿,EM.Óà´æ×ܽð¶î
from ·ÏÆ·ÐÅÏ¢ AS SM,
(SELECT Èë¿â´Ó±í.·ÏÆ·±àºÅ , SUM(Èë¿âÊýÁ¿) AS Èë¿â×ÜÊýÁ¿, SUM(Èë¿â×ܶî) AS Èë¿â×ܽð¶î, SUM(³ö¿âÊýÁ¿) AS ³ö¿â×ÜÊýÁ¿, SUM(³ö¿â×ܶî) AS ³ö¿â×ܽð¶î, (Èë¿â×ÜÊýÁ¿-³ö¿â×ÜÊýÁ¿) AS Óà´æ×ÜÊýÁ¿, (Èë¿â×ܽð¶î-³ö¿â×ܽð¶î) AS Óà´æ×ܽð¶î
from Èë¿â´Ó±í LEFT JOIN ³ö¿â´Ó±í ON Èë¿â´Ó±í.·ÏÆ·±àºÅ=³ö¿â´Ó±í.·ÏÆ·±àºÅ
GROUP BY Èë¿â´Ó±í.·ÏÆ·±àºÅ
) AS EM
WHRER EM.·ÏÆ·±àºÅ=SM.·ÏÆ·±àºÅ;
˰ïæ¸ø¿´Ò»Ï£¬Ìáʾfrom×Ó¾äÓï·¨´íÎó¡£ÎÒ¶ÔaccessµÄsql²»ÊÇÌ«Á˽⡣
½¨ÒéÉÏ´«ÄãµÄ²âÊÔÓõÄMDBÎļþ£¬½ö°üÀ¨ÐèÒªµÄ±í¾ÍÐС£
¿ÉÒÔÉÏ´«µ½ http://www.access911.net/csdn
·ÏÆ·ÐÅÏ¢
Ö÷ÒªÊý¾Ý£º·ÏÆ·Ãû³Æ¡¢¼òÆ´¡¢ËùÊôÀà±ð¡¢·ÏÆ·±àºÅ¡¢¹æ¸ñÐͺ𢼯Á¿µ¥Î»¡¢±¸×¢
Èë¿â´Ó±í
Ö÷ÒªÊý¾Ý£ºÈë¿âÈÕÆÚ¡¢Èë¿âµ¥±àºÅ¡¢·ÏÆ·±àºÅ¡¢ÊÕ¹ºµ¥¼Û¡¢Èë¿âÊýÁ¿¡¢Èë¿â×ܶî
³ö¿â´Ó±í
Ö÷ÒªÊý¾Ý£º³ö¿âÈÕÆÚ¡¢³ö¿âµ¥±àºÅ¡¢·ÏÆ·±àºÅ¡¢³ö¿âµ¥¼Û¡¢³ö¿âÊýÁ¿¡¢³ö¿â×ܶî
ÍüÁËд¸÷±íµÄ×Ô¶ÎÁË£¬ÉÏÃæÊDZíµÄ×ֶΡ£Ð»Ð»ÁË£¬¸ø¿´¿´Õ¦½â¾ö°¡
½¨ÒéÄãÁгöÄãµÄ±í½á¹¹£¬²¢Ìṩ²âÊÔÊý¾ÝÒÔ¼°»ùÓÚÕâЩ²âÊÔÊý¾ÝµÄËù¶ÔÓ¦ÕýÈ·½á¹û¡£
ÎÒ°ÑMDBÎļþ´«ÉÏÈ¥ÁË£¬µ«Äã¸øµÄÄǸöÍøÖ·ÎÒ´«²¼ÉÏÈ¥£¬¾Í´«µ½ÎÒµÄ×ÊÔ´ÀïÁË£¬http://hi.csdn.net/link.php?url=http://community.csdn.net%2F
ºÇºÇ£¬ÓÐʱÕâ´íÎ󷸵ϹտµÍ¼¶¡£Ð»Ð»ÄúµÄÈÈÐİïÖú¡£ÖÕÓÚ½â¾öÁËÕâÁ½¸öÎÊÌ⣬À§ÈÅÎÒÒ»ÌìÁË£¬ÔٴθÐлÄãµÄ°ïÖú£¡£¡£¡ÔõôֻÄ
Ïà¹ØÎÊ´ð£º
Ö´ÐеÄ˳Ðò£º
1£©Îļþä¯ÀÀ¿ò£¨Ñ¡ÔñÎļþʹÓã©
Ñ¡ÔñºÃÎļþºó
µã»÷Ò»¸öµ¼Èë°´Å¥µÄʱºò £¬°ÑÉÏÃæÉÏ´«¿òÀïµÄcsvÎļþÒÔÒ»¸öIDΪÎļþÃû£¬ÉÏ´«µ½**/**Îļþ¼ÐÏÂ
2£©¶ÁÈ¡Õâ¸öÎļþ¼ÐϵÄcsvµÄÎļþ£¬×ª»»³Ésql
3 ......
sql¿ÉÒÔÓÐÁ½¸öÒÔÉϵĴ¥·¢Æ÷Â𣿣¿ÎÒÖ¸µÄÊÇfor´¥·¢Æ÷£¬ÄÇÆäËûµÄÄØ£¿£¿
ʲôÒâ˼£¿
¿ÉÒÔµÄ
10¸ö¶¼Ã»ÎÊÌâ
¿ÉÊÇÎÒдÁËÁ½¸öfor insert ´¥·¢Æ÷£¬Ôì³É½ø³Ì×èÈûÁËÄØ£¿Ôõô°ìÄØ£¿Çë¸ßÈËÖ¸µã
......
select convert(varchar(50),cast(convert(numeric(18,2),1275674000000/100000000)as real))+'ÒÚ'
select cast(convert(numeric(18,2),1275674000000/100000000)as real)
ΪʲôÉÏÒ»¸öÓÃvarcharת»»ºó¾ÍÖ»±£ÁôÁËÒ ......
ACCESSÊý¾Ý¿âÖÐÓÐÒ»¸ötablename±í£¬Éè¼ÆÈçÏÂ
±àºÅ,ÊéÃû,×÷Õß,³ö°æÊ±¼ä,³ö°æÉç,ISBN,Ŀ¼,¼ò½é
ÆäÖгý¡°±àºÅ¡±Îª×Ô¶¯±àºÅÍ⣬ÆäËü¶¼Îª¡°±¸×¢¡±
ÆäÖÐ"±àºÅ"άһ£¬ÔÚ¡°ISBN¡±ÖÐÓеÄΪ¿ÕÖµ£¬ ......
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 ......