Oracle All And Any
ת£ºOracle All And Any
ÕâÊÇÔÚOracleÖбȽÏÈÝÒ×±»ºöÊÓµÄÁ½¸öÌõ¼þº¯Êý£¬µ«ÕâÁ½¸öº¯ÊýÆäʵ¶Ô¼ò»¯SqlÓï¾äÊǷdz£ÖØÒªµÄ×÷Óõġ£
¡¡¡¡ÀýÈç
scott@eddev> select ename, sal from emp where sal > any (1600, 2999);
ENAME SAL
---------- ----------
JONES 2975
BLAKE 2850
CLARK 2450
SCOTT 3000
KING 5000
FORD 3000
6 rows selected.
ʵ¼ÊÉÏÒÔÉÏÓï¾ä¿ÉÒÔµÈÓÚ£º
select ename, sal from emp where sal > 1600 or sal > 2999;
ËùÒÔAnyÊǵÈÓÚN¸öorÓï¾ä¡£
ÓÖÈç
select ename from emp where substr(ename,1,1) = any ('A', 'W', 'J');
µÈͬÓÚ£º
select ename from emp where substr(ename,1,1) = 'A' or substr(ename,1,1) ='W' or substr(ename,1,1) ='J';
ÁíÍâ
scott@eddev> select ename, sal from emp where sal > all (1600, 2999);
ENAME SAL
---------- ----------
SCOTT 3000
KING 5000
FORD 3000
ʵ¼ÊÉÏÒÔÉÏÓï¾ä¿ÉÒÔµÈÓÚ£º
select ename, sal from emp where sal > 1600 and sal > 2999;
ËùÒÔAllÊǵÈÓÚN¸öAndÓï¾ä¡£
Ïà¹ØÎĵµ£º
1.
¸ÅÄͬ£º
Á¬½ÓÊÇÖ¸ÎïÀíµÄ¿Í
»§¶Ëµ½oracle·þÎñ¶ËµÄÁ¬½Ó¡£Ò»°ãÊÇͨ¹ýÒ»¸öÍøÂçµÄÁ¬½Ó¡£
ÔÚÒѽ¨Á¢µÄÁ¬½Ó
ÉÏ£¬½¨Á¢¿Í»§¶ËÓëoracle
µÄ»á»°£¬ÒÔºó¿Í
»§¶ËÓëoracle
µÄ½»»¥¶¼ÔÚÒ»¸ö»á»°»·¾³ÖÐ
½øÐС£
2.
¹ØϵÊǶà¶Ô¶à£º[ͬÒâÍøÓѵÄÒâ¼û£¬Ó¦¸ÃÊÇ1¶Ô
¶à¡£Ò»¸ö»á»°ÒªÃ´ ......
pl/sql ±í
ÔÚpl/sql¿éÖÐÁÙʱʹÓá¢ÏñÊý×éÒ»ÑùµÄ¶ÔÏó
°üº¬Ò»ÁкÍÒ»¸öÖ÷¼ü
²»ÄܶÔÁкÍÖ÷¼ü½øÐÐÃüÃû
ÁпÉÒÔÊÇÈκαêÁ¿Êý¾ÝÀàÐÍ
Ö÷¼ü±ØÐëÊÇbinary_integerÀàÐÍ
´óСûÓÐÏÞÖÆ
ÉùÃ÷pl/sql±í
¶¨Òå±íµÄÀàÐÍ
type ÀàÐÍÃû is table of ÁÐÀàÐÍ|±äÁ¿Êý¾ÝÀàÐÍ ......
create or replace java source named FirstClass as
public class FirstClass{
public static String greeting(String name){
return "Hello " + name + "!";
}
}
/
create or replace function firstclass_greeting (name varchar2) ret ......
ÎÒ¶ÔORACLE BI µÄETLµÄһЩ×ܽᣨԣ© ÊÕ²Ø
http://blog.chinaunix.net/u/25176/showart_2036107.html
Êý¾Ý²Ö¿âÖеÄETLÏêϸµÄ·ÖΪËĸö½×¶Î£ºÌáÈ¡£¬´«Ê䣬ת»»£¬×°ÔØ¡£ÎÒÏȼòµ¥µÄ½éÉÜÒ»ÏÂÌáÈ¡ºÍ´«ÊäµÄ·ÖÀàºÍ·½·¨£º
Ò»£ºÌáÈ¡
ÌáÈ¡¿ÉÒÔ·ÖΪÂß¼ÌáÈ¡£¬ºÍÎïÀíÌáÈ¡¡£
1£ºÂß¼ÌáÈ¡°´ÕÕ¹æÄ£·ÖΪ£ºÍ ......
oracleµÄµ¼Èëµ¼³öÃüÁîÖ±½ÓÓÃcmd¾Í¿ÉÒÔÍê³É£¬µ¼³öµÄÎļþµØÖ·¾ÍÊÇcmdµÄµØÖ·£¬cmdµÄÔʼµØÖ·¿ÉÒԸģ¬ÔËÐÐcd ..Í˻ص½Éϼ¶Ä¿Â¼ cd¿Õ¸ñ¼ÓĿ¼Ãû Êǵ½Ï¼¶Ä¿Â¼ ÊäÈëD£º»Ø³µ¾Í¿ÉÒÔÖ±½Óµ½dÅÌ
exp Óû§Ãû/ÃÜÂë@Êý¾Ý¿âÃû file=ÐèÒª±£´æµÄÎļþ.dmp tables=£¨A±í,B±í....£© log=ÈÕÖ¾.log
exp jjeto_eim_user/jjetoeimuser@EIM ......