（1）打开Manage Studio。
（2）click on the .\sqlexpress, select property, click security, make sure use mix...
(3)click security,find sa account, enabled it
(4)reset sa password
(5)make sure you can login with sa
本文共 261 字，大约阅读时间需要 1 分钟。
（1）打开Manage Studio。
（2）click on the .\sqlexpress, select property, click security, make sure use mix...
(3)click security,find sa account, enabled it
(4)reset sa password
(5)make sure you can login with sa
转载于:https://www.cnblogs.com/mqingqing123/p/5193818.html