oracle最大并发数查看

查看oracle的最大并发数限制,可是查看v$license视图

v$license视图:

里面记录了Oracle最大的并发数以及当前用户的连接数,
官方文档有如下描述:

This view contains information about license limits.


Column Datatype Description
SESSIONS_MAX
 NUMBER
 Maximum number of concurrent user sessions allowed for the instance
 
SESSIONS_WARNING
 NUMBER
 Warning limit for concurrent user sessions for the instance
 
SESSIONS_CURRENT
 NUMBER
 Current number of concurrent user sessions
 
SESSIONS_HIGHWATER
 NUMBER
 Highest number of concurrent user sessions since the instance started
 
USERS_MAX
 NUMBER
 Maximum number of named users allowed for the database
 


其实,该试图中的SESSIONS_CURRENT就等于select count(*) from v$session where TYPE= 'USER'


show parameter license_max_sessions    //查看最大并发数,如果是0,则默认是无限制,但如果在初始化文件里说明了,就以初始化文件为主

来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/29345367/viewspace-1816425/,如需转载,请注明出处,否则将追究法律责任。

转载于:http://blog.itpub.net/29345367/viewspace-1816425/