SQL> select count(*) from v$session #当前的连接数SQL> Select count(*) from v$session where status=’ACTIVE’ #并发连接数SQL> select value from v$parameter where name = ‘processes’ –数据库允许的最大连接数SQL> show parameter processes #最大连接 SQL> select username,count(username) from v$session where username is not null group by username; #查看不同用户的连接数希望能帮到你
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