accessÔõôûfloatÊý¾ÝÀàÐÍ£¿
sql²éѯ³öÀ´µÄ½á¹û£¬Ïëд½øaccess£¬µ«ÊÇÌáʾ³ö´í£ºÊý¾ÝÀàÐͲ»Æ¥Åä¡£
sql×Ö¶ÎÖеÄÀàÐÍÊÇfloat£¬accessÎÒÊÇÉèÖóÉÊý×ÖÀàÐ͵ģ¬ÄÇÒªÉèÖóÉʲôÀàÐ;ÍÕýÈ·ÁËÄØ£¬»òÕßÓÃʲôº¯Êýת»»Ò»ÏÂÊý¾ÝÀàÐÍÄØ¡£Ð»Ð»
Access Éè¼Æ±íʱ£¬³ýÁËÊý¾ÝÀàÐÍÑ¡¡°Êý×Ö¡±£¬ÏÂÃæµÄ×ֶδóС»¹ÒªÑ¡¡°µ¥¾«¶ÈÐÍ¡±¡£
Ë«¾«¶ÈÐÍ
moneyÐÍ
лл¡£
Ïà¹ØÎÊ´ð£º
ÎÒÓÃAccessÊý¾Ý¿â×öÁËÒ»¸öͼÊéÊý¾Ý¿â£¬ÀïÃæÓÐÒ»¸ö×Ö¶ÎÊÇISBN£¬¾ÍÊÇISBNºÅ£¬µ«ÊÇÖ»µÄÒ»×Ü·ÖͼÊéдµÄISBNºÅ£¬ÓеÄûд£¬Ð´µÄÄÇÒ»²¿·ÖÓеÄISBNÊÇÖØ¸´µÄ£¬ÄÜ·ñÓÃSQLÓïÑÔ°ÑÖØ¸´µÄ¹ýÂ˵ô£¬µ«Ã»Ð´ISBNºÅµÄͼÊé²»ÄܹýÂ˵ô£¬È ......
CREATE TABLE Product(model integer,
maker varchar(20),
CONSTRAINT SAND PRIMARY KEY (model),
CONSTRAINT PANDA FOREIGN KEY (model) REFERENCES PC (model)
ON DELETE CASCADE ......
Çë´óÏÀÖ¸µã£¬¹òлÁË£¬×îºÃÓдúÂë
ÒªÓõ½ADOX¶ÔÏ󣬲éϰïÖúÎĵµ£¬
http://hyadliujing.blog.163.com/blog/static/4484507420091020969233/?mode=edit
ûÓÐÕÒµ½°¡ ¿´ÁËÄãµÄ²©¿ÍÁË£¬ÎÒÊÇÏ뽫accessÀïÃæµÄ¸½¼þ±£´æ ......
֮ǰÓÃACCESS×öµÄÒ»¸öϵͳ£¬ÏÖÔÚ½«±í¶¼×ªµ½SQLÀȻºóÓÃODBCÁ¬½ÓSQL±í¡£
ÏÖÔÚÓиöÎÊÌâ¾ÍÊÇ£¬ÎÒÆäÖÐÓÐÒ»¸ö±íµÄÊý¾ÝÊÇ´ÓEXCELÀïµ¼ÈëµÄ£¬Èç¹û±íÔÚACCESS±¾µØµ¼ÈëÕý³££¬ÏÖÔÚÓÃÁ´½Ó±íµ½SQL£¬µ¼ÈëʱÌáʾ³É¹¦£¬µ«±íÄÚÎÞÊý ......
ÎÒ²éѯaccess£¨97£©µÄʱºòÀÏÊÇÌáʾ²ÎÊý²»×㣬µ«ÊÇÎÒÔÚaccess²éѯÕâÌõÓï¾äÊÇûÓдíÎóµÄ¡£ÊÇÔõô»ØÊÂÄØ£¿
SQL code:
SELECT * from wcj WHERE Pno = '3' And TRim(Conclusion) = 'ºÏ¸ñ' and (NET) is null
S ......