ÊìϤaccess´´½¨ÊÓͼ
AccessÖд´½¨ÊÔͼÓï¾ä£º
SELECT TableA.F1, TableA.F2, TableA.F3+TableB.F3 AS F3, TableA.F4 & TableB.F4 AS F4
from TableA INNER JOIN TableB ON (TableA.F2 = TableB.F2) AND (TableA.F1 = TableB.F1);
Õâ¸öÓï¾ä¿ÉÒÔ´´½¨£¬Ä¿Ç°ÎÒÏëÈçºÎʹ´´½¨µÄÊÓͼ×Ö¶ÎF4(Ò²¾ÍÊÇTableAÖкÍTableBÖÐF4×Ö¶ÎÏàÁ¬½á¹û)
ÔÚÒ»°ãµÄÇé¿öÏÂÊÇTableAºÍTableB×Ö¶ÎÏàÁ¬,µ«ÊÇÈç¹ûTableAÖеÄ×Ö¶ÎֵΪ"FF",ÄÇôÊÓͼ×Ö¶ÎF4Öµ¾ÍΪһ¸ö¹Ì¶¨Öµ"XX"
Thank you so much!
Ïà¹ØÎÊ´ð£º
CREATE TABLE Product(model integer,
maker varchar(20),
CONSTRAINT SAND PRIMARY KEY (model),
CONSTRAINT PANDA FOREIGN KEY (model) REFERENCES PC (model)
ON DELETE CASCADE ......
ÎÊÌ⣱
ÎÒÓÃADOÁ¬½ÓÉèÁËÓû§ÃûÃÜÂëµÄÊý¾Ý¿â
µ«ÊÇÎÒ·¢ÏÖÎÒ²»ÊäÈë Óû§ÃûºÍÃÜÂë ¶¼¿ÉÒÔÁ¬½Ó³É¹¦ ¶øÇÒ»¹ÄܰÑÊý¾Ý¶Á³öÀ´
¼ôÁËÒ»¸öÃûΪtestÊý¾Ý¿â ½¨ÁËÒ»¸öÃûΪpeopleµÄ±í
¼ûÁËÒ»¸ö Óû§Ãû1234 ÃÜÂë1234 µÄ ......
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
Æäʵ¾ÍÊǰÑEXCELµ±³ÉÊý ......
ÎÒ×öÁËÒ»¸öС³ÌÐò£¬ÏëʵÏֵŦÄܾÍÊÇÔÚÎı¾¿òÖÐÊäÈëÐÕÃû£¬µã»÷²éѯ°´Å¥£¬¾ÍÄܲ鵽ACCESSÊý¾Ý¿âÖдËѧÉúµÄÐÅÏ¢£¨±àºÅ£¬ÐÕÃû£¬ÐÔ±ð£¬ÄêÁ䣩¿ÉÎÒ²»ÖªµÀÓï·¨¸ñʽ£¬ÎÒ×Ô¼ºÐ´µÄÓï¾äµ÷ÊÔÄÜͨ¹ý£¬¿ÉÊÇÔËÐÐʱ³ö´í£¨µã»÷²éѯ°´ ......
ÎÒÊÖ¶¯Ìí¼Ó»ùÓÚCRecordSetÀàµÄÅÉÉúÀàCODBCDemoSetÀà,ÊÇÀûÓÃclass wizardÌí¼ÓµÄ¡£²¢ÇÒ¶¨ÒåÁËÒ»¸öÈ«¾Ö±äÁ¿CODBSDemoSet*m_pCommon.µ«ÊÇÎÒ³ÌÐò²»ÄÜÔËÐС£ÎÒ¸ú×ÙÁËһϣ¬µ½ÁËm_pCommon->Isopen£¨£©´¦·¢Éú´íÎ󣬣 ......