Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

oracleÖÐÖ±½ÓÐ޸ıíÁеÄÃû³ÆºÍ˳Ðò

µ¼ÈëÊý¾ÝµÃʱºò£¬Óöµ½Ò»¸öÎÊÌ⣬Ïë°ÑÁÐÃû˳Ðò¸Ä±äһϡ£ÔÚÍøÉÏËÑË÷µ½ÕâƪÎÄÕ£¬Ã»È¥ÊÔÑé¡£ÌùÉÏÀ´£¬ÒÔºóÓлú»áÊÔÑéÏ¡£
£¨http://www.im80hou.com/html/oracle/2009/0710/712.html£©
 
°´ÕÕ¹ØϵÊý¾Ý¿âµÄÀíÂÛ£¬ÐÐÓëÁж¼ÊÇÎÞÐòµÄ£¬µ«ÔÚʵ¼ÊÓ¦ÓÃÖÐÓÐʱÐèҪȷ¶¨ÁеÄ˳Ðò¡£µ«ÔÚOracleÖУ¬Ò»µ©±í¶¨ÒåºÃ£¬ÔÙÏëÐÞ¸ÄÁеÄ˳Ðò¿É²»Ì«ÈÝÒ×
¡¡¡¡
1£®ÒÔinternalÓû§ÃûµÇ¼OracleÊý¾Ý¿â£¬²¢´´½¨Ò»²âÊÔ±í¡£
SQL>CREATE TABLE SCOTT.TEST AS SELECT EMPNO,
            ENAME from SCOTT.EMP;
            SQL>DESC SCOTT.TEST
            Name Type Nullable Default Comments
            ------- ------------ -------
            EMPNO NUMBER(4) Y
            ENAME VARCHAR2(10) Y
ÏÂÃæÎÒÃÇÒª°ÑSCOTT.TEST±íÖÐEMPNOºÍENAMEÁ½Áе÷»»Ë³Ðò£¬²¢°ÑENAMEÁиüÃûΪEMP_NAME£¬EMPNO¸ÄΪEMP_NO¡£
2£®²éѯ±íÖÐÁеÄʵ¼Ê´æ´¢Î»Öûò±í¡£
SQL>SET LONG 9999£¬ÓÉÓÚTEXTÁÐÊÇLONGÀàÐÍ£¬Ö»ÓГSET”Ö®ºó²ÅÄÜÍêÈ«ÏÔʾ¡£
SQL>SELECT TEXT from ALL_VIEWS WHERE VIEW_NAME = ‘USER_TAB_COLUMNS’;
Êý¾Ý×ÖµäÊÓͼUSER_TAB_COLUMNSÖд洢ÓбíÁеĶ¨ÒåÐÅÏ¢£¬´Ó¸ÃÓï¾äµÄ²éѯ½á¹û¿ÉÒÔ¿´³ö£¬Áж¨ÒåÐÅÏ¢ÊÇ´æ´¢ÔÚ±íSYS.COL$Öеģ¬¼´Èç¹ûÐ޸ıíÖÐÁеĶ¨Ò壬Ӧ¸ÃÔÚSYS.COL$±íÖÐÐ޸ġ£
3£®´ÓÊý¾Ý×ÖµäÊÓͼALL_OBJECTSÖвéÕÒ¶ÔÏóSCOTT.TEST¶ÔÏóID¡£
SQL> SELECT * from ALL_OBJECTS WHERE OWNER =‘SCOTT’ AND OBJECT_NAME=‘TEST’;
4£®¸ù¾ÝSCOTT.TEST¶ÔÏóµÄID£¬´ÓSYS.COL$¼ìË÷³ö±íÖÐÁеĶ¨ÒåÐÅÏ¢¡£
SQL> SELECT OBJ#,COL#,NAME from SYS.COL$ WHERE OBJ# =13888;
            OBJ# COL# NAME
            ---------- ---------- -------
            13888 1 EMPNO
&n


Ïà¹ØÎĵµ£º

oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨

1.»ù±¾½á¹¹
CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
    ²ÎÊý1 IN NUMBER,
    ²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
  ½«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸öÁд洢¶à¸ö±äÁ¿ÖУ¬±ØÐëÓÐÒ»Ì ......

oracleÒì¹¹¡¢Í¬¹¹Êý¾Ý¿âÖ®¼äµÄͬ²½×ÊÁÏ£¨²Î¿¼£©

1)SQL ServerÁ´½Ó·þÎñÆ÷ Linked Server·½Ê½£¨SQLServer×÷ΪԴ·þÎñÆ÷£©£º
http://www.cnblogs.com/riccc/archive/2009/07/23/sql-server-linked-server.html
2)Oracle¸ß¼¶¸´ÖÆ£¨oracleÊý¾Ý¿âÖ®¼ä¸´ÖÆ£©£º
http://www.chinaunix.net/bbsjh/8/54.html
ÆäËû¼¼Êõ·½·¨£º
  snapshot  
  Replication   ......

ORACLEÊÓͼ


2008Äê06ÔÂ01ÈÕ ÐÇÆÚÈÕ 14:52
OracleµÄÊý¾Ý¿â¶ÔÏó·ÖΪÎåÖÖ£º±í£¬ÊÓͼ£¬ÐòÁУ¬Ë÷ÒýºÍͬÒå´Ê¡£ 
ÊÓͼÊÇ»ùÓÚÒ»¸ö±í»ò¶à¸ö±í»òÊÓͼµÄÂß¼­±í£¬±¾Éí²»°üº¬Êý¾Ý£¬Í¨¹ýËü¿ÉÒÔ¶Ô±íÀïÃæµÄÊý¾Ý½øÐвéѯºÍÐ޸ġ£ÊÓͼ»ùÓڵıí³ÆΪ»ù±í¡£ 
ÊÓͼÊÇ´æ´¢ÔÚÊý¾Ý×ÖµäÀïµÄÒ»ÌõselectÓï¾ä¡£ ͨ¹ý´´½¨ÊÓͼ¿ÉÒÔÌáÈ¡Êý¾ÝµÄÂß¼­Éϵļ¯ ......

oracle ·ÖÎöº¯Êýover() £¨Ò»£©

 Ô­ÎĵØÖ·£ºhttp://blog.csdn.net/cnham/archive/2009/08/30/4500928.aspx
oracleµÄ·ÖÎöº¯Êýover ¼°¿ª´°º¯Êý
Ò»£º·ÖÎöº¯Êýover
Oracle´Ó8.1.6¿ªÊ¼Ìṩ·ÖÎöº¯Êý£¬·ÖÎöº¯ÊýÓÃÓÚ¼ÆËã»ùÓÚ×éµÄijÖÖ¾ÛºÏÖµ£¬ËüºÍ¾ÛºÏº¯ÊýµÄ²»Í¬Ö®´¦ÊÇ
¶ÔÓÚÿ¸ö×é·µ»Ø¶àÐУ¬¶ø¾ÛºÏº¯Êý¶ÔÓÚÿ¸ö×éÖ»·µ»ØÒ»ÐС£
ÏÂÃæͨ¹ý¼¸¸öÀý×ÓÀ´ËµÃ÷ÆäÓ ......

oracleÊý¾Ý¿âѧϰ£¨ZT£©

 oracleµÄÌåϵ̫ÅÓ´óÁË£¬¶ÔÓÚ³õѧÕßÀ´Ëµ£¬ÄÑÃâ»áÓÐЩÎÞ´ÓÏÂÊֵĸоõ£¬Ê²Ã´¶¼Ïëѧ£¬½á¹ûʲô¶¼Ñ§²»ºÃ£¬ËùÒÔ°Ñѧϰ¾­Ñé¹²Ïíһϣ¬Ï£ÍûÈøոÕÈëÃŵÄÈ˶ÔoracleÓÐÒ»¸ö×ÜÌåµÄÈÏʶ£¬ÉÙ×ßһЩÍä·¡£ 
Ò»¡¢¶¨Î» 
oracle·ÖÁ½´ó¿é£¬Ò»¿éÊÇ¿ª·¢£¬Ò»¿éÊǹÜÀí¡£¿ª·¢Ö÷ÒªÊÇдд´æ´¢¹ý³Ì¡¢´¥·¢Æ÷ʲôµÄ£¬»¹ÓоÍÊÇÓÃOracle ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ