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.
¹ØÏµÊǶà¶Ô¶à£º[ͬÒâÍøÓѵÄÒâ¼û£¬Ó¦¸ÃÊÇ1¶Ô
¶à¡£Ò»¸ö»á»°ÒªÃ´ ......
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 ......
OracleÉ󼯹¦ÄÜ
Éó¼ÆÊǶÔÑ¡¶¨µÄÓû§¶¯×÷µÄ¼à¿ØºÍ¼Ç¼£¬Í¨³£ÓÃÓÚ£º
u Éó²é¿ÉÒɵĻ¡£ÀýÈ磺Êý¾Ý±»·ÇÊÚȨÓû§Ëùɾ³ý£¬´Ëʱ°²È«¹ÜÀíÔ±¿É¾ö¶¨¶Ô¸Ã Êý¾Ý¿âµÄËùÓÐÁ¬½Ó½øÐÐÉ󼯣¬ÒÔ¼°¶ÔÊý¾Ý¿âµÄËùÓбíµÄ³É¹¦µØ»ò²»³É¹¦µØÉ¾³ý½øÐÐÉ󼯡£
u &n ......
rlwrapʹÓ÷½·¨
¹Ø¼ü×Ö: rlwrapʹÓ÷½·¨
ÔÚWindows²Ù×÷ϵͳÉÏ,µ±ÔÚDOSÃüÁî´°¿ÚÖÐÔËÐÐSQL*PlusµÄʱºò,¿ÉÒÔʹÓÃÏòÉÏ,ÏòϼüÀ´Ìø»ØÖ®Ç°ÒѾִÐйýµÄSQLÓï¾ä.Äã¿ÉÒÔ¸ù¾ÝÐèÒªÐÞ¸ÄËûÃÇ,È»ºó°´Enter¼üÖØÐÂÌá½»Ö´ÐÐ.
È»¶ø,µ±ÔÚLinux ShellÖÐÔËÐÐSQL*PlusµÄʱºò,²¢²»Ìṩä¯ÀÀÀúÊ·ÃüÁîÐеŦÄÜ.
ΪÁËÔÚLinuxÖдﵽͬÑùµÄÄ¿µÄ,Ä ......
LONEFOXÌâ¼Ç£º
×î½ü¸ãORACLE£¬ ת¹ýÀ´¹©²Î¿¼¡£
=================================
1¡¢SQL Óï¾ä»ù´¡
ÏÂÃæ¸ø³öSQLÓï¾äµÄ»ù±¾½éÉÜ¡£
1.1¡¢SQLÓï¾äËùÓ÷ûºÅ
²Ù×÷·û
ÓÃ;
Àý×Ó
+ -
±íʾÕýÊý»ò¸ºÊý£¬ÕýÊý¿Éʡȥ +
-1234.56
+
½«Á½¸öÊý»ò±í´ïʽ½øÐÐÏà¼Ó
A=c+b ......