add project/Powershell/114031911275671-PS-RemoteCheckFile-ShutDown/remoteCheckFile
update doc/tech/system/sql.txt

Install SQLServer 2008, 只在本地连接成功，远程没连好
finished project/Powershell/114031911275671-PS-RemoteCheckFile-ShutDown/remoteCheckFile/remoteCheckFile.ps1