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http://hi.baidu.com/aku88168/blog/item/fa727454ec008553564e00e8.html
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ALTER SESSION --Ð޸ĻỰ
CREATE CLUSTER --½¨Á¢¾Û´Ø
CREATE DATABASE LINK --½¨Á¢Êý¾Ý¿âÁ´½Ó
CREATE SEQUENCE --½¨Á¢ÐòÁÐ
CREATE SESSION --½¨Á¢»á»°
CREATE SYNONYM --½¨Á¢Í¬Òå´Ê
CREATE VIEW --½¨Á¢ÊÓͼ
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CREATE CLUSTER --½¨Á¢¾Û´Ø
CREATE PROCEDURE --½¨Á¢¹ý³Ì
CREATE SEQUENCE --½¨Á¢ÐòÁÐ
CREATE TABLE --½¨±í
CREATE TRIGGER --½¨Á¢´¥·¢Æ÷
CREATE TYPE --½¨Á¢ÀàÐÍ
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select * from role_sys_privs WHERE ROLE LIKE 'CONNECT'; --²éѯconnect½ÇÉ«µÄȨÏÞ
select * from role_sys_privs WHERE ROLE LIKE 'RESOURCE'; --²éѯ RESOURCE½ÇÉ«µÄȨÏÞ
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select d.code,d.name, sum(w.weight) weight,round(avg(w.price),2) price,sum(w.money) money
from weight_info w left outer join t_dict d on w.productcode=d.code left outer join t_balancecode b on w.balancecode=b.balancecode where 1=1 and w.operdate>TO_TIMESTAMP('2009-11-2 04:12:32.0', ' ......
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grep MemTotal /proc/meminfo
grep SwapTotal /proc/meminfo
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# grep MemTotal /proc/meminfo
MemTotal:512236 kB
# grep SwapTotal /proc/meminfo
SwapTotal:1574360 kB
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SELECT s.username,
decode(l.type, 'TM', 'TABLE LOCK', 'TX', 'ROW LOCK', NULL) LOCK_LEVEL,
o.owner,
o.object_name,
&n ......
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Select ENAME,LOWER(ENAME) from EMP
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Select upper( ......