1 Baidu into the official website, download a free version of the Developer
installation type selection After the download is complete [2] Basic
3 After the installation is complete download SSMS (based on cue points)
(However, I can not open the site how, but fortunately, some students gave me a straight hair a)
4 installation is complete
5 found [SQL server 2017 configuration Manager], opening
6 enable [TCP / IP]
7 [open Microsoft SQL server management Studio 18] modify server authentication
(1) select [database engine], verification Windows authentication mode is []
(2) right-click the root directory, select [property]
(3) click on the left side of the page to select [security], [server authentication changes to SQL server and Windows authentication mode], single click OK to save the changes.
8 restart the SQL sever, the command will take effect just
9 Change login configuration
(1) expand the left directory [Security] -> [login], right-click [sa], click [Properties]
(2) Select [General] page set their own passwords want to set, and then select the [state], it is allowed to connect to the database engine to select [granted], select [enable] login name, click OK to save the settings.
Then you can connect to the database using the login name sa
