select username,count from v session where username is not null group by username
ORACLE数据库日常维护知识点总结 - 数据库学... ... select username,count(username) from v$session where username is not null group by username #查看不同用户的连接数 select count(*) from v$session #连接数 Select count(*) from v$session where status='ACTIVE'#并发连接数 ...
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