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

Oracle Purchasing²»Äܲ鿴POºÍ開PO

      Oracle Purchasing²»Äܲ鿴PO»ò開PO,並ÇÒÓÃ戶ÓÐ權ÏÞ開PO¡£這樣Çé況¿ÉÄÜÓв»ÉÙͬÈÊÒ²ÓöÉÏ類ËÆ問題¡£¾ß體Çé況ÈçÏÂ圖:
     
      Ê×ÏÈ,²é¿´Óà ......

ORACLEº¯Êý´óÈ«

¡¡ SQLÖеĵ¥¼Ç¼º¯Êý
1.ASCII
·µ»ØÓëÖ¸¶¨µÄ×Ö·û¶ÔÓ¦µÄÊ®½øÖÆÊý;
SQL> select ascii('A') A,ascii('a') a,ascii('0') zero,ascii(' ') space from dual;
        A         A      ZERO   ......

oracle ´æ´¢¹ý³ÌʵÏÖ·ÖÒ³

  ÓÃoracleÊý¾Ý¿âµÄ´æ´¢¹ý³ÌʵÏÖ·µ»Ø½á¹û¼¯²¢ÊµÏÖ·ÖÒ³µÄ¹¦ÄÜ¡£
Óû§´«Èë²ÎÊý
Ò»ÏÂÊÇת±ðÈ˵ĴúÂë
--°üÉùÃ÷
create or replace package p_page is
  -- Author  : PHARAOHS
  -- Created : 2006-4-30 14:14:14
  -- Purpose : ·ÖÒ³¹ý³Ì
  TYPE type_cur IS REF CURSOR;  &n ......

OracleÊý¾Ý¿âÀ䱸·Ý»Ö¸´µÄ²½Öè

     À䱸·ÝÊý¾Ý±ØÐëÊÇÊý¾Ý¿â²»ÔÚopen״̬Ï¡£ ÒÔϲ½Öè»á¸ø³öÏêϸµÄ¹ý³Ì£º
¡¡¡¡(1)£º ¹Ø±ÕDB £º shutdown immediate£»
¡¡¡¡(2)£ºcopy oradataĿ¼ÏµÄËùÓÐÎļþ£¬ °üÀ¨Êý¾ÝÎļþ£¬ ¿ØÖÆÎļþ£¬redo£¬µÈ£¬»¹ÐèÒªcopy ÃÜÂëÎļþ ÔÚĿ¼ora92Ï µÄdatabase ÖеÄpwd Îļþ.È«²¿copyµ½Ò»¸ö°²È«Ä¿Â¼ÖС£ÔÚsql ......

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