查看当前License情况 SQLgt; show parameter license;NAME TYPE VALUE---------------
查看当前License情况
SQL> show parameter license;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
license_max_sessions integer 0
license_max_users integer 0
license_sessions_warning integer 0
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.
ColumnDatatypeDescription
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
在初始化文件里说明了,,就以初始化文件为主
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