Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

[ÉêÃ÷:ÐÂÊÖ]sqlÊý¾Ý¿â¸½¼ÓºÍÁ¬½ÓµÄÎÊÌâ!

    ´ó¼ÒºÃ,ÕæÕæ¶ùµÄÊÇÐÂѧ,ʵÔÚÊDz»¶®,ƽʱÀÏʦ½²µÄ¶¼Òª¸½¼ÓSQLÊý¾Ý¿â,ºÍÉèÖÃweb.configÎļþÀïµÄsaÕ˺źÍÃÜÂë,¿É´«µ½¿Õ¼äÀïÀϳö´í. ÐéÄâ¿Õ¼äÀ︽¼ÓÊý¾Ý¿âºÍweb.configÎļþÀïµÄÕ˺ÅÃÜÂëÎÊÌâÔõô½â¾ö?¿Õ¼äûÓÐÎÊÌâ,ÊÇÈ«ÄܵÄ,´«Á˼òµ¥µÄaspxÎļþ²âÊÔûÓÐÎÊÌâ,¿ÉÒ»µ½Á¬Êý¾Ý¿âÕâ¶ù¾Í²»Ì±ÁË,Ôõô¶¼²»ÐÐ,ÊDZ¾µØºÍÉÏ´«µÄʱºòÊý¾Ý¿âÁ¬½ÓÓÐÇø±ð?ÓÐûÓÐʲôͨÓõİ취Âð? ´ó¼Ò»ïƽʱ´«¿Õ¼äÀï¶¼ÊÇÔõôÅäÖõÄ,ÎÒÕâÎÊÌâµ½µ×ÊdzöÄĶùÁË? 
֮ǰ´«¹ýÒ»¸ö¿Õ¼ä,µ«ÊÇûÓÐÂòÊý¾Ý¿â,ËùÒÔ°Ñms sql ¸Ä³ÉÁËsqlite,ÓеãÏñaccess
°ï¶¥ÁË

¹§Ï²

¸ú¿Õ¼äÌṩÉÌѯÎÊÊý¾Ý¿âµÄÅäÖ÷½·¨

ͨ³££¬×î¼òµ¥µÄ·½Ê½
1.ÏÖÔÚ±¾µØ²âÊÔ³ÌÐòÊÇ·ñÔËÐÐÕý³££¬°üÀ¨Êý¾Ý¿â·ÃÎʲ¿·Ö
2.ÕÒÊý¾Ý¿â¿Õ¼äÌṩÉÌ£¬ÎÊÒ»ÎÊÈçºÎÅäÖÃÄãµÄÊý¾Ý¿âµ½·þÎñÆ÷£¬²¢Ìṩ¸øÄã·þÎñÆ÷ÉÏÊý¾Ý¿âµÄÓû§Ãû¡¢ÃÜÂë¡¢IP
3.ÐÞ¸Äweb.configÎļþÀïµÄÊý¾Ý¿âÁ¬½Ó×Ö·û´®µÄIPµØÖ·£¬Óû§Ãû£¬ÃÜÂëΪ·þÎñÆ÷ÉϵÄÃÜÂë
4.Èç¹û±¾µØÕý³££¬ÉÏ´«ºó³ö´í£¬ÐÞ¸Äweb.configµÄcustomErrors ±êÇ©ÖеÄmodeÊôÐÔΪOFF£¬¿ÉÒÔÏÔʾÏêϸµÄ´íÎóÐÅÏ¢£¬ÔÚ¸ù¾ÝÏêϸµÄ´íÎóÐÅϢȥÕÒGoogle»òÕßÉÏcsdnÀ´ÎÊ
5.×îºó±ðÍüÁ˰ÉcustomErrors ±êÇ©ÖеÄmodeÊôÐԸĻØÔ­À´µÄÑù×Ó


¿Õ¼äÊý¾Ý¿âµÄÅäÖ÷½·¨ÓÐÊ²Ã´ÌØÊâÒªÇóÂð£¿

    лл´ó¼Ò,ÎÒÈ¥ºÍ¿Õ¼ä·þÎñÉÌÒ»ÏÂÔõôÅäÖÃ,ºÜ¸Ðл´ó¼ÒµÄÖ¸½Ì!

  ·ÖÊý²»¶à,ƽ¾ù·ÖÒ»ÏÂ,ËãÊǸöÐÄÒâ!


Ïà¹ØÎÊ´ð£º

sql²éѯÒÉÎÊ

±íÖа´datadate,tradeidΪÖ÷¼ü£¬Ò²¾ÍÊÇ˵tradeid»áÖØ¸´³öÏÖÔÚ²»Í¬ÌìÖУ¬Í¬Ò»ÌìµÄtradeidÊDz»Í¬µÄ¡£ÏÖÔÚÎÒÏ£Íûȡһ¶Îʱ¼ä·¶Î§ÄÚ²»Öظ´µÄtradeid£¬ÇÒֻҪÿ¸ötradeidµÄ×îºóÒ»´Î³öÏÖµÄÄÇÌõ¡£sqlÓï¾ä¸ÃÔõôд

£º ......

sqliteµÄsqlÓï¾äÎÊÌâ

sqlite²»»á²»Ö§³Öand °É?
select * from table where rootid=2 and uid=0 order by orderid asc,id asc
ʹÓÃÉÏÃæµÄÓï¾ä²éѯ²»µ½Êý¾Ý,¿ÉÊÇ·ûºÏµÄÌõ¼þÊÇ´æÔÚµÄ.ÎÒÈ¡µôand,¾ÍÓмǼ,²»ÖªµÀÔõô»ØÊÂ
select * f ......

SQLÁ½±íÁ¬½Ó£¬²åÈëÊý¾ÝµÄÎÊÌâ

ÎÒÏÖÔÚÓÐÁ½ÕÅ±í£º
    Ò»ÕÅuser±íÓÐname£¨ÐÕÃû£©ºÍstarID£¨ÐÇ×ùµÄID£©Á½¸öÁУ¬»¹ÓÐÒ»ÕÅstars±íÓÐID£¨ÐÇ×ùµÄID£©ºÍstar£¨ÐÇ×ùÃû£©Á½¸öÁУ¬È»ºóstars±íµÄIDÊÇÖ÷¼ü£¬user±íµÄstarIDÊÇÍâ¼ü¡£

ÎÊÌâ¾Í ......

SQL 2008 ÐÂÊÖÎÊÌ⣿£¿£¿

sql 2008ÖÐР¸½¼ÓµÄÊý¾Ý¿â£¬ÈçºÎÓÃDDLÓïÑÔÌí¼Ó¡°ËùÓÐÕß¡±£»
ÊÖ¶¯µÄ·½Ê½Îª£ºÊó±êÔÚи½¼ÓµÄÊý¾Ý¿âÉÏÓÒ¼ü——>ÊôÐÔ——>Îļþ——>ËùÓÐÕߣ¬È»ºóÓұ߿հ׼üÑ¡Ôñ£»
DDLÓï¾ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ