今天给一用户安装产品套件,从早上10点折腾到下午2:30,才最终定位到SQL数据库这个错误,真是要命:

"is not a valid login or you do not have permission"

仅仅是因为主机名和当前用户名称一致,就导致数据库实例安装失败,岂有此理啊,这是social.msdn上的讨论帖:

https://social.msdn.microsoft.com/Forums/sqlserver/en-US/8b2d89fe-cbe6-4cb6-8828-184358596215/error-installing-sql-server-express-2008-is-not-a-valid-login-or-you-do-not-have-permission?forum=sqlexpress