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

SQLÁ´½ÓÊý¾Ý¿â

Standard   Security:  
   
  "Data   Source=Aron1;Initial  
Catalog=pubs;User   Id=sa;Password=asdasd;"    
        -   or   -  
 
"Server=Aron1;Database=pubs;User  
ID=sa;Password=asdasd;Trusted_Connection=False"    
        (both  
connection   strings   produces   the   same   result)  
   
   
   
   
    Trusted   Connection:  
   
  "Data  
Source=Aron1;Initial   Catalog=pubs;Integrated   Security=SSPI;"    
       
-   or   -  
  "Server=Aron1;Database=pubs;Trusted_Connection=True;"    
        (both   connection   strings   produces   the   same   result)  
   
  (use   serverName\instanceName   as   Data   Source   to   use  
an   specifik   SQLServer   instance)  
    Connect   via   an   IP  
address:  
  "Data   Source=190.190.200.100,1433;Network  
Library=DBMSSOCN;Initial   Catalog=pubs;User   ID=sa;Password=asdasd;"    
 
(DBMSSOCN=TCP/IP   instead   of   Named   Pipes,   at   the   end   of   the  
Data   Source   is   the   port   to   use   (1433   is   the   default))  
    Enabling   MARS   (multiple   active   result   sets):  
   
 
"Server=Aron1;Database=pubs;Trusted_Connection=True;MultipleActiveResultSets=true"
   
  Note!   Use &nbs


Ïà¹ØÎĵµ£º

SQL server°²×°Ê±±¨¹ÒÆð´íÎó

SQL server°²×°Ê±±¨¹ÒÆð´íÎó
SQL server°²×°Ê±Ê±£º¡°ÒÔǰµÄij¸ö³ÌÐò°²×°ÒÑÔÚ°²×°¼ÆËã»úÉÏ´´½¨¹ÒÆðµÄÎļþ²Ù×÷¡£ÔËÐа²×°³ÌÐò֮ǰ±ØÐëÖØÐÂÆô¶¯¼ÆËã»ú¡±´íÎó¡£ ´ò¿ª×¢²á±í±à¼­Æ÷£¨¿ªÊ¼->ÔËÐÐ->regedit£©£¬ÔÚHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session ManagerÖÐÕÒµ½PendingFileRenameOperationsÏîÄ¿£¬²¢É¾ ......

oracle³£Óþ­µäSQL²éѯ£¨×ªÔØ£©

³£ÓÃSQL²éѯ£º
1¡¢²é¿´±í¿Õ¼äµÄÃû³Æ¼°´óС
select t.tablespace_name, round(sum(bytes/(1024*1024)),0) ts_size
from dba_tablespaces t, dba_data_files d
where t.tablespace_name = d.tablespace_name
group by t.tablespace_name;
2¡¢²é¿´±í¿Õ¼äÎïÀíÎļþµÄÃû³Æ¼°´óС
select tablespace_name, file_id, ......

SQLÖÐcase whenµÄÁ½ÖÖʹÓ÷½·¨Ê¾Àý

Case¾ßÓÐÁ½ÖÖ¸ñʽ¡£¼òµ¥Caseº¯ÊýºÍCaseËÑË÷º¯Êý¡£
--¼òµ¥Caseº¯Êý
CASE sex
         WHEN '1' THEN 'ÄÐ'
         WHEN '2' THEN 'Å®'
ELSE 'ÆäËû' END
--CaseËÑË÷º¯Êý
CASE WHEN sex = '1' THEN 'ÄÐ'
  &nbs ......

sql server 2000¹ÒÆð´íÎó´¦ÀíÕûÀí

ÐÂ×°»òÕßÒÔǰװ¹ýsql server£¬ºóÀ´É¾µô¡£ÏÖÔÚ֨װ£¬»á³öÏÖ“ÒÔǰµÄij¸ö³ÌÐò°²×°ÒÑÔÚ°²×°¼ÆËã»úÉÏ´´½¨¹ÒÆðµÄÎļþ²Ù×÷£¬ÔËÐа²×°³ÌÐò֮ǰ±ØÐëÖØÐÂÆô¶¯¼ÆËã»ú”´íÎó¡£ÎÞ·¨½øÐÐÏÂÈ¥¡£
ÒÔÏÂΪ½â¾ö²½Ö裺
1£©Ìí¼Ó/ɾ³ý³ÌÐòÖг¹µ×ɾ³ýsql server¡£
2£©½«Ã»ÓÐɾ³ýµÄsql serverĿ¼Ҳɾ³ýµô¡£
3£©´ò¿ª×¢²á±í±à¼­Æ÷£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ