ORACLE数据库设计与优化
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create or replace procedure proc_test
( a in number, b out number )
as
begin
b:=a+1;
end proc_test;
现在要调用的话就是这样
SQL> c number;
SQL>exec proc_test(1,:c);
千万要注意别忘了写冒号 ......
症状：oracle sqlplus没反应
oracle10g的有十几个机器客户端10.2.0.1.0，执行sqlplus这个命令没反映。此时cpu使用为99.9%，观察了一会，不释放。
oracle其他命令都好使。
环境变量、ping tnsname等都没问题。。且这些机器都是至少运行了200多天左右，
但一旦重启OS就好使了。。
或者不重启OS，换成9i的客户端，sqlplus ......
Introduction to Schema Objects
A schema is a collection of logical structures of data, or schema objects. A schema is owned by a database user and has the same name as that user. Each user owns a single schema. Schema objects can be created and manipulated with SQL and include the following types o ......
一. 死锁的检测
--查死锁的会话。
select A.sid, b.serial#,
decode(A.type,
'MR', 'Media Recovery',
'RT','Redo Thread',
'UN','User Name',
'TX', 'Transaction',
'TM', ' ......
首先，你要有一张表！
CREATE TABLE example(
ID Number(4) NOT NULL PRIMARY KEY,
NAME VARCHAR(25 ......
