-----############oracle会话和进程################----------------查询会话总数select count(*) from v$session;--查询进程总数select count(*) from v$process;--查询哪些应用的连接数此时是多少select b.MACHINE, b.PROGRAM , count(*) from v$process a, v$session b where a.ADDR = b.PADDR and b…
select username,count(username) from v$session where username is not null group by username;--查询各个用户占用连接数情况 select count(*) AS JAVACOUNT from v$session where username='PCMS' and SCHEMANAME='JDBC Thin Client';--查询PCMS用户下,jdbc占用的连接数…
.当前的数据库连接数 select count(*) from v$process where program='ORACLE.EXE(SHAD)'; .数据库允许的最大连接数 select value from v$parameter where name ='processes' .修改最大连接数,需要重启数据库才能生效: scope = spfile; .重启数据库 shutdown immediate; startup; ||'s',b.sql_text,machine from v$s…
oracle下session的查询与删除 1.查询当前session SQL> select username,sid,serial# from v$session where username is not null; USERNAME SID SERIAL# ------------------------------ ---------- ---------- SYS …
怎样查看oracle当前的连接数呢?只需要用下面的SQL语句查询一下就可以了. #查看当前不为空的连接select * from v$session where username is not null #查看不同用户的连接数 select username,count(username) from v$session where username is not null group by username #连接数 select count(*) from v$session #并发连接数…