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【转】Oracle中Kill session的研究

Oracle中Kill session的研究
作者：eygle |English Version 【转载时请以超链接形式标明文章出处和作者信息及本声明】
链接：http://www.eygle.com/archives/2004/06/kill_session.html
我们知道,在Oracle数据库中,可以通过kill session的方式来终止一个进程,其基本语法结构为:
alter system kill session 'sid,serial# ......

查看oracle数据库表信息

1. 查看表空间的名称及大小
select t.tablespace_name, round(sum(bytes/(1024*1024)),0) ts_size
from dba_tablespaces t, dba_data_files d
where t.tablespace_name = d.tablespace_name
group by t.tablespace_name;
2、查看表空间物理文件的名称及大小
select tablespace_name, file_id, file_name,
round(byte ......

维护Oracle常用SQL语句

如何远程判断Oracle数据库的安装平台
　　select * from v$version;
　　查看表空间的使用情况
　　select sum(bytes)/(1024*1024) as free_space,tablespace_name
　　from dba_free_space
　　group by tablespace_name;
　　SELECT A.TABLESPACE_NAME,A.BYTES TOTAL,B.BYTES ......

Using Oracle Trace Analyzer (trcanlzr.sql)

Using Oracle Trace Analyzer (trcanlzr.sql)
Dave Moore: Author of Oracle Utilities
Oracle has provided another utility initially designed for performance tuning Oracle Applications. Trace Analyzer is provided in the form of a PL/SQL package (TRCA$ ). The Trace Analyzer utility i ......

Oracle TNSLSNR Full Client

Most of admins neglect setting password on TNSlsnr Clients for Oracle databases. Oracle ensures that you can either connect to TNSlsnr on a localhost or through mapping to a remote Oracle database using .ora files.
This is not the case anymore Based on Jwa perl client.
This client is a FULL clie ......