Posted by Jianpeng Mo / January 20, 2014 Monitoring and maintaining large-scale, complex, highly distributed and interconnected systems can be extremely challenging for network administrators. Traditional IT management approaches are ill-equipped to…
Oracle 和SQL server都有ROW_NUMBER() OVER这个功能函数,主要用于分组排序,而MySQL 却没有 SELECT * FROM (SELECT ROW_NUMBER() OVER (PARTITION BY H.ALARMINDEX ORDER BY H.HANDLETIME DESC) N, H.* FROM M_ALARMHANDLE H) M WHERE M.N=1 SELECT ROW_NUMBER() OVER (PARTITION BY H.ALARMIN…
CVE ID : CVE-2019-7727 JMX/RMI Nice ENGAGE <= 6.5 Remote Command Execution description===========NICE Engage is an interaction recording platform. The default configuration in versions <= 6.5 (and possible higher) binds an unauthenticated JMX/RMI in…
MySQL + .net + EF 开发环境,调用一处sql语句报错: Fatal error encountered during command execution[sql] view plain copy print?SELECT @r AS cateid,(SELECT @r := b.ParentId FROM cmscontentcategory b WHERE b.id = cateid) AS parentid FROM (SELECT @r := '75422ccd151c48…