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

SQLÁª±í¸üУ¬Áª±í²éѯ

ûÓÐÒýÓùØÏµµÄ±í
 £±.¡¡Áª±í¸üÐÂ
update  a set a.education = '±¾¿Æ' from NT_UserInfo a ,NT_User b where  a.UserID=b.UserID and b.email = 'carlfan2008@163.com'
£².¡¡Áª±í²éѯ
select a.*,b.* from nt_user as a, nt_userinfo as b where a.userid = b.userid and Email = 'carlfan2008@163.com'


Ïà¹ØÎĵµ£º

sybaseÊý¾Ý¿âÖÐË÷Òýµ¼ÖÂsqlÓï¾äÖ´Ðв»³É¹¦

SELECT DISTINCT A.CASEPROP AS PROP,'¾É´æ' AS AJLX,0 AS AJLXXH,A.CASE_PROP AS PROPNO 
 ,M1=( SELECT COUNT(*) from CASES WHERE CASEPROP=A.CASEPROP AND
(PERMITDAY <'2008.12.26 00:00:00' AND (SHUTDAY IS NULL OR
SHUTDAY<'1900-01-01 00:00:00' OR SHUTDAY>='2008.12.26 00:00:00') )) ......

SQL×¢Èë

Ëæ×ÅB/SģʽӦÓÿª·¢µÄ·¢Õ¹£¬Ê¹ÓÃÕâÖÖģʽ±àдӦÓóÌÐòµÄ³ÌÐòÔ±Ò²Ô½À´Ô½¶à¡£µ«ÊÇÓÉÓÚÕâ¸öÐÐÒµµÄÈëÃÅÃż÷²»¸ß£¬³ÌÐòÔ±µÄˮƽ¼°¾­ÑéÒ²²Î²î²»Æë£¬Ï൱´óÒ»²¿·Ö³ÌÐòÔ±ÔÚ±àд´úÂëµÄʱºò£¬Ã»ÓжÔÓû§ÊäÈëÊý¾ÝµÄºÏ·¨ÐÔ½øÐÐÅжϣ¬Ê¹Ó¦ÓóÌÐò´æÔÚ°²È«Òþ»¼¡£Óû§¿ÉÒÔÌá½»Ò»¶ÎÊý¾Ý¿â²éѯ´úÂ룬¸ù¾Ý³ÌÐò·µ»ØµÄ½á¹û£¬»ñµÃijЩËûÏëµÃÖªµÄÊ ......

SQLÖÐÂß¼­²éѯ´¦ÀíµÄ¸÷¸ö½×¶Î

 ÓйØSQLÖÐÂß¼­²éѯ´¦ÀíµÄ¸÷¸ö½×¶Î£¨×Ô¼º¸ãµÄÀý×Ó£¬²»¶ÔµÄ»¶Ó­Ö¸ÕýŶ£©
SQL²»Í¬ÓÚÆäËûµÄ±à³ÌÓïÑÔµÄ×î´ó×î´óÌØÕ÷ÓÐ3¸ö°É£¬
Ò»¸öÊÇËüÊÇÃæÏò¼¯ºÏµÄ±à³Ì˼Ï룬µÚ¶þ¸öÊÇÈýÖµÂß¼­£¨Õâ¸öºóÃæ»á˵µ½£©£¬»¹ÓÐÒ»¸ö¾ÍÊǽñÌìÖ÷ҪҪ˵µÄ²éÑ¯ÔªËØµÄÂß¼­´¦Àí´ÎÐò¡£
Çë¿´Ò»¸ö»ù±¾²éѯµÄÂß¼­¹ý³Ì£º
(8)  SELECT (9) DISTINCT ( ......

SQLÖØ¸´¼Ç¼²éѯ

SQLÖØ¸´¼Ç¼²éѯ
1¡¢²éÕÒ±íÖжàÓàµÄÖØ¸´¼Ç¼£¬Öظ´¼Ç¼ÊǸù¾Ýµ¥¸ö×ֶΣ¨peopleId£©À´ÅжÏ
select * from
people
where peopleId in (select   peopleId from   people group by   peopleId
having count
(peopleId) > 1)
2¡¢É¾³ý±íÖжàÓàµÄÖØ¸´¼Ç¼£¬Öظ´¼Ç¼ÊǸù¾Ýµ¥¸ö×ֶΣ¨p ......

sql 2000MMC ²»ÄÜ´ò¿ªÎļþ

 MMC ²»ÄÜ´ò¿ªÎļþ C:\Program Files\Microsoft SQL Server\80\Tools\BINN\SQL Server Enterprise Manager.MSC¡£¿ÉÒÔÔ­ÒòÊÇÎļþ²»´æÔÚ£¬²»ÊÇÒ»¸öMMC¿ØÖÆÌ¨£¬»òÕßÓúóÀ´MMC°æ±¾´´½¨£¬Ò²ÐíҲûÓзÃÎÊ´ËÎļþµÄ×㹻ȨÏÞ¡£
½â¾ö·½·¨£º
ÖØÐ´´½¨´ËÎļþ£¬ÔËÐжԻ°¿òÖÐÊäÈë:mmc
1) ¿ØÖÆÌ¨-->Ìí¼Ó/ɾ³ý¹ÜÀíµ¥Ôª-->Ìí¼ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ