在oracle中执行:select t2.username,t2.sid,t2.serial#,t2.logon_time from v$locked_object t1,v$session t2 where t1.session_id=t2.sid order by t2.logon_time; alter system kill session 'SID,serial#'
作者:俊达 引言 当我们在使用 MySQL 时,可能遇到过如下类似的错误: Host 'IP' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 该错误意味着 mysqld 已从给定主机收到许多中断的连接请求。并且数量超过了max_connect_errors系统变量的值
1、查看数据库锁,诊断锁的来源及类型: select object_id,session_id,locked_mode from v$locked_object; 或者用以下命令: select b.owner,b.object_name,l.session_id,l.locked_mode from v$locked_object l, dba_objects b where b.ob