select * from v$license;
Select * from v$dm_ini where para_name=‘XXXX’;
select user_name,state,clnt_ip,count(*) from v$sessions group by user_name,state,clnt_ip;
select * from dba_users where account_status ='LOCKED';
select * from v$deadlock_history;
错误码
select * from v$err_info
SELECT * FROM V$LONG_EXEC_SQLS;
或者
SELECT * FROM V$SYSTEM_LONG_EXEC_SQLS;
--开启sql追踪
SP_SET_PARA_VALUE(1,'SVR_LOG',1);
-- 重新加载配置文件
SP_REFRESH_SVR_LOG_CONFIG();
select * from SYSJOB.SYSJOBS A;--作业信息表
select * from SYSJOB.SYSJOBSTEPS B;--作业步骤信息表
select * from SYSJOB.SYSJOBSCHEDULES C;--作业调度信息表
call SP_DROP_JOB('作业名');
call SP_DBMS_JOB_RUN( 1711079695 );
select
t1.sql_text,
t1.state ,
t1.trx_id
from
v$sessions t1,
v$trx t2
where
t1.trx_id=t2.id
and t1.state ='IDLE'
and t2.status='ACTIVE';
当前活动连接数量太大说明业务量太大或者重连机制存在缺陷。
--查询当前所有会话数
select count(*) from v$sessions;
--查看当前数据库中活动会话
select count(*) from v$sessions where state='ACTIVE';
--查看当前非活动会话
select count(*) from v$sessions where state='IDLE';
--结束会话
sp_close_session(sessid); --v$session中查出来的session id
select * from (
SELECT sess_id,sql_text,datediff(ss,last_recv_time,sysdate) Y_EXETIME,
SF_GET_SESSION_SQL(SESS_ID) fullsql,clnt_ip
FROM V$SESSIONS WHERE STATE='ACTIVE')
where Y_EXETIME>=2;
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