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原创 oracle锁查询和删除
-- 查询锁select count(*) from v$locked_object;select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id;select object_name as 对象名称,s.sid,s.serial#,p.spid as 系统进程号from v$locked_object l
2022-04-01 17:34:49 515
原创 记一次netty4.1.20内存泄漏
最近用netty4.1.20写了个tcp服务,在测试过程中,控制台打印了异常:2021-09-05 20:27:29 [ nioEventLoopGroup-3-1:8263 ] - [ ERROR ] LEAK: ByteBuf.release() was not called before it's garbage-collected. See http://netty.io/wiki/reference-counted-objects.html for more information.随后在服务
2021-09-05 21:58:17 466
空空如也
因毕业设计的需要麻烦大家推荐个类似的开源项目
2016-02-20
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