AccessÖд´½¨ÊÓͼ - MS-SQL Server / »ù´¡Àà
create view ±íÃû as select a.a1,b.b1 from a inner join b on a.id=b.id Õâ¸öÓï·¨ÔõôдÉÏÈ¥ÊÇ´íµÄÔÚAccessÀï
ACCESSºÃÏñ²»Ö§³Öcreate view Äã¿ÉÒÔÔÚACCESSÖе¥»÷¡°ÊÓͼ¡±²Ëµ¥£¬Ñ¡Ôñ¡°SQLÊÓͼ¡±ÃüÁÕâÑùÔÚÆÁÄ»ÉϾͳöÏÖÁËÒ»¸öÎı¾¿ò£¬ÌîÈë: select a.a1,b.b1 from a inner join b on a.id=b.id,°ÑËü±£´æÆðÀ´²éѯ¾Í¿ÉÒÔ¸ü¼Ó·½±ãÁË¡£ ÔÀ´tony accessÒ²ºÜÀ÷º¦ÒýÓà ÔÀ´tony accessÒ²ºÜÀ÷º¦ ·ÇÒ²£¬Ö»ÊÇÂÔÖªÒ»¶þÒýÓà ACCESSºÃÏñ²»Ö§³Öcreate view Äã¿ÉÒÔÔÚACCESSÖе¥»÷¡°ÊÓͼ¡±²Ëµ¥£¬Ñ¡Ôñ¡°SQLÊÓͼ¡±ÃüÁÕâÑùÔÚÆÁÄ»ÉϾͳöÏÖÁËÒ»¸öÎı¾¿ò£¬ÌîÈë: select a.a1,b.b1 from a inner join b on a.id=b.id,°ÑËü±£´æÆðÀ´²éѯ¾Í¿ÉÒÔ¸ü¼Ó·½±ãÁË¡£ ±£´æÆðÀ´ÔÚË«»÷Ò²´ò²»¿ª°¡ Ìáʾ±ê×¼±í´ïʽÖÐÊý¾ÝÀàÐͲ»Æ¥Åä
Ïà¹ØÎÊ´ð£º
ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£ ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î date(Ö÷) outid(Ö÷) inid(Ö÷) num amt 2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......
ÓÐÒ»¸öÊý¾Ý¿âÀïÖ»ÓÐ2WÌõÊý¾Ý²»µ½£¬È´ÓÐ500MÄÇô´ó,Ôõô»ØÊ°¡£¿ÊÇACCESSµÄÊý¾Ý¿â¡£ºóÀ´ÎÒ°ÑACCESSµ¼Èëµ½MSSQLÖУ¬Ò²Õ¼ÓÃÁË500M×óÓҵĿռ䣬Èç¹ûѹËõÊý¾Ý¿âÄØ£¿Çë¸ßÊÖÖ¸µã ѹËõÊý¾Ý¿â£¿ÄÜ×öµ½Ã´... ÆÚ´ý¸ßÈËÖ¸µã ÎÒ ......
×Ö¶Î1,×Ö¶Î2.....×Ö¶ÎN,Status,ParentID 1,Name1....test1,1,99 1,Name1....test1,3,99 1,Name2....test2,1,101 1,Name2....test2,3,101 1,Name3....test3,2,101 1,Name1....test1,4,101 ÏëÒªµÄ½á¹ûÊÇ: 1,Na ......