aspÖÐaccess¶à±í²éѯµÄÎÊÌâ¼±£¡
ÎÒÏëÔÚaspÖУ¬ÊµÏÖ°Ñ£¬±í1,±í2£¬±í3£¬Öеö×ֶΣ¬²éѯ³öÀ´£¬¾ÍÊÇÈý¸ö±íÁªºÏ²éѯ£¨ÎÒÓõÄʱºòÁ½¸ö±íÁªºÏ²éѯûÓÐÎÊÌ⣬µ«ÊǾÍÊDz»ÄÜÈý¸ö±íÁªºÏ²éѯ£©£¬ ÆäÖУ¬±í2µÄ£¬mainid,×ֶκͱí1µÄid×Ö¶ÎÏà¹Ø£¬±í2µÄid×ֶκͱíÈýµÄclassidÏà¹Ø,ÔÚaspÖÐÓ¦¸ÃÈçºÎдÓï¾äÀ´ÊµÏÖ£¡Çë¸ßÊֻش𣡠ÎÒдµÄÊÇ select * from 2left join 3 on 2.id=3.classid inner join 1 on 2.mainid=1.id µ«ÊDz»ÐУ¬ ¶øÎÒÔÚaccessÖÐÓÃselect * from 2left join 3 on 2.id=3.classid ºÍselect * from 2inner join 1 on 2.mainid=1.id ¶¼ÊÇ¿ÉÒԵģ¡Ð´ÔÚaspÖÐÒ²¿ÉÒ԰Ѹ÷×ÔµÄÄÚÈÝÔÚaspÒ³ÃæÖÐÏÔʾ³öÀ´£¬µ«ÊDz»ÄÜͬʱ ÏÔʾÈý¸ö±íµÄÄÚÈÝ£¡ ÎÒÒ²ÊÔ¹ý°Ñ*±ä³É±íÃû.ÏàÓ¦×ֶΣ¬»¹²»ÐУ¡
SELECT a.id, b.id AS bid, c.classid from ±í1 a JOIN ±í2 b ON a.id=b.mainid JOIN ±í3 c ON b.id=c.classid ллyoungsheep access sql²éѯÊÓͼÖл¹ÊDz»ÄÜÓã¬ÎÒÒ»²éѯ£¬µ¯³ö£¬²»Ö§³ÖÁ¬½Ó±í´ïʽ ²»ÖªµÀдÔÚaspÖÐÄܲ»ÄÜÓ𡣬ÎÒÊÔһϠȥ hookee,£±£²£³£¬¼´ÊDZíÃû£¬Õâ¸öºÍÎÒдµÄÒ»Ñù°É ÊDz»ÊÇÒòΪ select * µÄÎÊÌâ£¬ÖØÃû×Ö¶ÎÎÞ·¨Çø·Ö£¿ ÎÒÒªÏÔʾµÄ¼¸¸ö×Ö¶ÎÖÐûÓÐÖØÃûµÄ¡£ лл°¡£¬ ÓÃÕâ¸ö·½·¨£¬³öÀ´¡¡ÁË£¬select * from (2 left join 3 on 2.id=3.classid) inner join 1 on 2.mainid=1.id ÎÒÓÖ°Ñleft join ±ä³ÉÄÚÁ¬½Ó¾ÍÐÐÁËÒýÓà SELECT a.id, b.id AS bid, c.classid from ±í1 a JOIN ±í2 b ON a.id=b.mainid JOIN ±í3 c ON b.id=c.classid ±È½ÏÍêÃÀ ºÇºÇ£¬ÎÒÒ²ÊÇÀ´Ñ§Ï°µÄ
Ïà¹ØÎÊ´ð£º
conn.asp <% Set Conn=Server.CreateObject("ADODB.Connection") Conn.ConnectionString="Provider=Microsoft.Jet.OLEDB.4.0; Data Source="&server.MapPath("Connt ......
ÎÒµÄ網頁´ú碼為ASP語ÑÔ,驗證·½Ê½為ϵ統×Ô帶µÄWINDOW驗證ģʽ. 現ÔÚÎÒÈç¹ûÒªÔÚASP´ú碼ÖÐ獲È¡當ǰµÄµÇÈëÈË ......
ÎÒ°ïѧУ×öÁËÒ»¸öÕ¾£® ÔÚÐ£Ô°ÍøµÄÇé¿öÏ£¬Äܹ»µÇ½³É¹¦£¬ºǫ́ÕʺŶ¼ÄÜͨ¹ý£¬½øÈëºǫ́ µ«ÊÇÔÚÍâÍø£Á£ÄµÄÇé¿öÏ£¬Äܹ»µÇ½ºǫ́µÄÒ³Ãæ£¬Ò³ÃæÊÇ£Á£Ó£ÐÎļþ£® µ«ÊÇÊäÈëÕʺźÍÃÜÂëµÄʱºò£¬ÍøÒ³ÔËÐкܾö¼ ......
ÎÒÏëÓÃaspд¸öÒ³ÃæÒÔǰûÓнӴ¥¹ý£¬ÎÒ¿´ÍøÉÏ˵aspµÄÔËÐл·¾³Ö»ÄÜÊÇwindows£¬»¹±ØÐëҪװIIS¡£ Çë½Ì¸÷λ¸ßÊÖ£¬asp»¹ÓÐÆäËûµÄÔËÐл·¾³Âð? ²î²»¶à¾ÍÕâЩÁË£¬¾ÍÊÇIISÒ»¶¨Òª×°ºÃ »¹ÓÐÒªÊÇÓÃVS2005µÄ»°ºÃÏñ¿ÉÒÔÖ±½ÓÔ ......
Ò»¶Îʱ¼äºó ¾Í²»ÄÜÓõÄÄÇÖÖ ¿ÉÒÔÓÃ×é¼þдÂð? ×é¼þ ÊDz»ÊDZØÐëÏÈÔÚ·þÎñÆ÷°²×° ²ÅÄÜʹÓÃ? ÄÇÓÃÐéÄâÖ÷»úµÄ ²»¾ÍûϷÁË.... ewebeditor¾ÍÊÇҪע²á²ÅÄÜÓÃµÄ Ã²ËÆÊÇûɶÓõ ......