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

sqlÎÊÌâ

´ó¼ÒºÃsqlÓï¾äÖеļÈÓÖÎÊÌâÔõô´¦Àí°¡£¬±ÈÈç²éѯ¼ÈÑ¡ÔñÁËÊý¾Ý¿âÓÖÑ¡ÔñÁ˲Ù×÷ϵͳµÄѧÉúÐÕÃû
ÊÇ·Ö±ð²éѯȻºóºÏ²¢Âð£¿



End_rbody_60302787//-->
¸Ã»Ø¸´ÓÚ2009-10-10 11:14:51±»°æÖ÷ɾ³ý



¶ÔÎÒÓÐÓÃ[0]
¶ª¸ö°åש[0]
ÒýÓÃ
¾Ù±¨
¹ÜÀí
TOP








uqjeaxts
(uqjeaxts)

µÈ¡¡¼¶£º



#3Â¥ µÃ·Ö£º0»Ø¸´ÓÚ£º2009-10-16 07:48:05





Ïà¹ØÎÊ´ð£º

ÈçºÎÓÃc#£¬sql2000 ¿ª·¢c/sÏµĹ¤×÷Á÷£¿

±¾ÈËc#ÐÂÊÖ ¿ÉÊÇÒªÇóÒªÓÃc# £¬sql2000¿ª·¢c/sµÄ¹¤×÷Á÷£¬Ò»Í·ÎíË®£¬Çë´ó¼Ò°ïæ°ï棬¸øµã˼·£¬ËµµÄÔ¼¾ßÌåÔ½ºÃ£¬ÎÒÒ²ºÃÍùÄǸö·½ÃæÈ¥Ñ§Ï°
http://www.hxzi.com/view/61402.html
B/S°æµÄ£¬»ù±¾Ë¼ÏëÓ¦¸Ã²î²»¶àµÄ¡£¡£ ......

SQLÓï¾äÎÊÌ⣬¸ßÊÖ°ïæ£¡£¡

½«Ò»¸ö±í21~30ɾ³ý£¬sqlÓï¾äÔõôд
Õâ¸öÌ«ÁýͳÁË£¬ÊÇÅÅÐòºóµÄµÚ21Ìõµ½30Ìõ¼Ç¼ɾ³ý»¹ÊÇijһÁÐÖµÔÚ21µ½30Ö®¼äµÄɾ³ý°¡£¿

21-30ÊÇʲôÒâ˼£¿×ֶεϰ¾Ídelete from table1 where col1>=21 and col1<=30
Ö¸µ ......

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 ......

ÇósqlÓï¾ä

ɾ³ýnorthwindËùÓбíÖÐËùÓеÄÊý¾Ý
SQL code:
--ɾ³ýµ±Ç°Êý¾Ý¿âËùÓбíÖеÄÊý¾Ý
sp_MSforeachtable 'Delete from ?'
sp_MSforeachtable @command1="Delete from ? "
sp_MSforeachtable 'Truncate Ta ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ