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

Oracle·ÖÒ³ÌÖÂÛ

oracle·ÖÒ³£¿£¿£¿
ÔÚmysqlÖÐÖ»Òªlimit x,y¾Í¿ÉÒÔ·ÖÒ³³É¹¦£¬ÄÇoracle ÖÐÊÇÔõô×öµÄÄØ£¿
=================================================
·½·¨Ò»£º
SELECT   id,rown  
      from   (SELECT   id,   ROWNUM   rown  
                      from   (SELECT   id  
                                          from   table  
                                        WHERE   (************)  
                                  ORDER   BY   ********)  
                    WHERE   ROWNUM   <=   ÿҳÌõÊý*Ò³ºÅ)  
    WHERE   (rown   BETWEEN   ÿҳÌõÊý*Ò³ºÅ-£¨Ã¿Ò³ÌõÊý-1£©   AND   ÿҳÌõÊý*Ò³ºÅ)  
   
  ¸ã²»¶¨ºÍÎÒÁªÏµ   lhw@263.net
 ÕâÑùÈ¡³öµÚ11-20Ìõ¼Ç¼!
select * from (
select rownum r,a from yourtable
where rownum <= 20
order by name )
where r > 10
=========================================================
[code=SQL]
select * from
     (select rownum r , e.*
     --¸ù¾ÝÌõ¼þ²éÕÒ³öËùÒªµÄ¼Ç¼      
       from
           (select * from emp  where Ìõ¼þ order by ×Ö¶Î ) e
     )
where r between ÆðʼÐР and   ½áÊøÐÐ
[/code]
======================================================
·½·¨Èý£º
a_ja£¨Çà²ØêóÅ££©»Ø¸´ÓÚ 2003-06-14 12:16:29 µÃ·Ö 0
select   *   from   you_db_table   where   rownum


Ïà¹ØÎĵµ£º

Ê·ÉÏ×îÇ¿µÄFQA for ORACLE(±¸·ÝÓë»Ö¸´²¿·Ö)

Q]ÈçºÎ¿ªÆô/¹Ø±Õ¹éµµ
Q]ÈçºÎ¿ªÆô/¹Ø±Õ¹éµµ
[A]Èç¹û¿ªÆô¹éµµ£¬Çë±£Ö¤log_archive_start=true¿ªÆô×Ô¶¯¹éµµ£¬·ñÔòÖ»ÄÜÊÖ¹¤¹éµµ£¬Èç¹ûÊǹرÕÁ˹鵵£¬ÔòÉèÖøòÎÊýΪfalse
×¢Ò⣺Èç¹ûÊÇOPS/RAC»·¾³£¬ÐèÒªÏȰÑparallel_server = true×¢Ê͵ô£¬È»ºóÖ´ÐÐÈçϲ½Ö裬×îºóÓÃÕâ¸ö²ÎÊýÖØÐÂÆô¶¯
1¡¢¿ªÆô¹éµµ
a. ¹Ø±ÕÊý¾Ý¿âshutdown im ......

oracle Ïà關µÄsql語¾ä

Êý¾Ý×Öµädict×ÜÊÇÊôÓÚOracleÓû§sysµÄ¡£
¡¡¡¡1¡¢Óû§£º
¡¡¡¡¡¡select username from dba_users;
¡¡¡¡¸Ä¿ÚÁî
¡¡¡¡¡¡alter user spgroup identified by spgtest;
¡¡¡¡2¡¢±í¿Õ¼ä£º
¡¡¡¡¡¡select * from dba_data_files;
¡¡¡¡¡¡select * from dba_tablespaces;//±í¿Õ¼ä
¡¡¡¡¡¡select tablespace_name,sum(bytes), sum(b ......

OracleÊý¾Ý¿âÖÐsysºÍsystemÁ½¸öÓû§µÄÇø±ð

     sysÊÇOracleÊý¾Ý¿âÖÐȨÏÞ×î¸ßµÄÕʺţ¬¾ßÓÐcreate databaseµÄȨÏÞ£¬¶øsystemûÓÐÕâ¸öȨÏÞ£¬sysµÄ½ÇÉ«ÊÇsysdba£¬systemµÄ½ÇÉ«ÊÇsysoper¡£
¡¡¡¡ÆäÓà¾ÍÊÇËûÃÇÁ½¸öÓû§¹²ÓеÄȨÏÞÁË£º
¡¡¡¡startup/shutdown/dbaÁ½¸öÓû§¶¼ÊÇ¿ÉÒÔ¹ÜÀíµÄ¡£
¡¡¡¡Æ½Ê±ÓÃsystemÀ´¹ÜÀíÊý¾Ý¿â¾Í¿ÉÒÔÁË¡£Õâ¸öÓû§µÄȨÏÞ¶Ô ......

OracleÊý¾Ý¿â½â³ýscottÓû§Ëø

1¡¢µÇ¼·½·¨:£ºsys or systemµÇ¼
Õ˺ţºsystem
ÃÜÂ룺system as sysdba---------¡·ÃÜÂë+as sysdba
      conn system/password as sysdba
ʹÓÃÃüÁ
sql>alter user scott account unlock;
sql> commit;
Í ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ