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

²é¿´sql server lock


 drop   table   #t  
  create   table   #t(req_spid   int,obj_name   sysname)   
  declare   @s   nvarchar(4000)   
  ,@rid   int,@dbname   sysname,@id   int,@objname   sysname   
  declare   tb   cursor   for     
  select   distinct   req_spid,dbname=db_name(rsc_dbid),rsc_objid   
  from   master..syslockinfo   where   rsc_type   in(4,5)   
  open   tb   
  fetch   next   from   tb   into   @rid,@dbname,@id   
  while   @@fetch_status=0   
  begin   
  set   @s='select   @objname=name   from   ['+@dbname+']..sysobjects   where   id=@id'   
  exec   sp_executesql   @s,N'@objname   sysname   out,@id   int',@objname   out,@id   
  insert   into   #t   values(@rid,@objname)   
  fetch   next   from   tb   into   @rid,@dbname,@id   
  end   
  close   tb   
  deallocate   tb   
  select   ½ø³Ìid=a.req_spid   
  ,Êý¾Ý¿â=db_name(rsc_dbid)   
  ,ÀàÐÍ=case   rsc_type   when   1   then   'NULL   ×ÊÔ´£¨Î´Ê¹Óã©'   
  when   2   then   N'Êý¾Ý¿â'   
  when   3   then   N'Îļþ'   
  when   4   then   N'Ë÷Òý'   
  when   5   then   N'±í'   
  when   6   then   N'Ò³'   
  when  


Ïà¹ØÎĵµ£º

[ÊÕ£] ÓÃsqlite Ö´Ðбê×¼ sql Óï·¨

http://www.umgr.com/blog/PostView.aspx?bpId=36294
 1. Ö´ÐÐsqlÓï¾ä
int sqlite3_exec(sqlite3*£¬ const char *sql£¬ sqlite3_callbacksql Óï·¨
£¬ void *£¬  char **errmsg );
Õâ¾ÍÊÇÖ´ÐÐÒ»Ìõ sql Óï¾äµÄº¯Êý¡£
µÚ1¸ö²ÎÊý²»ÔÙ˵ÁË£¬ÊÇÇ°Ãæopenº¯ÊýµÃµ½µÄÖ¸Õ롣˵ÁËÊǹؼüÊý¾Ý½á¹¹¡£
µÚ2¸ö²ÎÊýconst char ......

SQL 2005ת»»³É2000 (SQL Server)


Ö±½Órestore»ò¸½¼ÓÓ¦¸ÃÊDz»ÐеÄ, Óýű¾+µ¼Êý¾Ý¿Ï¶¨Ã»ÓÐÎÊÌâ¡£
2005תµ½2000µÄ²½Öè
1. Éú³Éfor 2000°æ±¾µÄÊý¾Ý¿â½Å±¾
2005 µÄmanger studio
-- ´ò¿ª"¶ÔÏó×ÊÔ´¹ÜÀíÆ÷"(ûÓеϰ°´F8), Á¬½Óµ½ÄãµÄʵÀý
-- ÓÒ¼üҪתµ½2000µÄ¿â
-- ÈÎÎñ
-- Éú³É½Å±¾
-- ÔÚ"½Å±¾Ïòµ¼"µÄ"Ñ¡ÔñÊý¾Ý¿â"ÖÐ, ......

sqlÖг£Óö¯Ì¬µÄÐÐתÁÐ

//È¡³öÔ´Êý¾Ý
select groupname,totalnum,inputdate,groupid into #temp from
 (select count(*)as totalnum,p.groupid,g.groupname,convert(nvarchar(10),inputdate,120) as 'inputdate'
 from person p left join admin_group g on p.groupid = g.groupid and deleteflag = '0'
 where p.inactive=' ......

SQL Server2005 ±í·ÖÇøÈý²½Çú

ǰÑÔ
SQL Server 2005¿ªÊ¼Ö§³Ö±í·ÖÇø£¬ÕâÖÖ¼¼ÊõÔÊÐíËùÓеıí·ÖÇø¶¼±£´æÔÚͬһ̨·þÎñÆ÷ÉÏ¡£Ã¿Ò»¸ö±í·ÖÇø¶¼ºÍÔÚij¸öÎļþ×é(filegroup)Öеĵ¥¸öÎļþ¹ØÁª¡£Í¬ÑùµÄÒ»¸öÎļþ/Îļþ×é¿ÉÒÔÈÝÄɶà¸ö·ÖÇø±í¡£ÔÚÕâÖÖÉè¼Æ¼Ü¹¹Ï£¬Êý¾Ý¿âÒýÇæÄܹ»Åж¨²éѯ¹ý³ÌÖÐÓ¦¸Ã·ÃÎÊÄĸö·ÖÇø£¬¶ø²»ÓÃɨÃèÕû¸ö±í¡£Èç¹û²éѯÐèÒªµÄÊý¾ÝÐзÖÉ¢ÔÚ¶à¸ö·ÖÇøÖ ......

sqlС¼Æ»ã×Ü rollupÓ÷¨ÊµÀý·ÖÎö

 ÕâÀï½éÉÜsql server2005ÀïÃæµÄÒ»¸öʹÓÃʵÀý£º
CREATE TABLE tb(province nvarchar(10),city nvarchar(10),score int)
INSERT tb SELECT 'ÉÂÎ÷','Î÷°²',3
UNION ALL SELECT 'ÉÂÎ÷','°²¿µ',4
UNION ALL SELECT 'ÉÂÎ÷','ººÖÐ',2
UNION ALL SELECT '¹ã¶«','¹ãÖÝ',5
UNION ALL SELECT '¹ã¶«','Ö麣',2
UNION ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ