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2011年11月23日技术合集

Oracle连接数相关

修改Oracle最大连接数的方法:

以sysdba身份登陆PL/SQL 或者 Worksheet
查询目前连接数
show parameter processes;
更改系统连接数
alter system set processes=1000 scope=spfile;
创建pfile
create pfile from spfile;
重启Oracle服务或重启Oracle服务器

查询Oracle游标使用情况的方法:
select * from v$open_cursor where user_name = ‘TRAFFIC’;

查询Oracle会话的方法:
select * from v$session

当前的连接数 :
select count(*) from v$process;

查看当前激活的连接数:
select count(*) from v$session where status=’ACTIVE’;

查看连接用户不为空的用户:
select count(*) from v$session where username is not null;

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该日志于2011-11-23 00:05由 kevin 发表在技术合集分类下, 你可以发表评论。除了可以将这个日志以保留源地址及作者的情况下引用到你的网站或博客,还可以通过RSS 2.0订阅这个日志的所有评论。

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