A connection was successfully established

#A CONNECTION WAS SUCCESSFULLY ESTABLISHED WINDOWS#

To restart the SQL Server service in Windows 10, search and run вЂњAdministrative ToolsвЂќ, then click вЂњServicesвЂќ, then find вЂњSQL Server (SQLEXPRESS)вЂќ from the list, then click вЂњRestart the serviceвЂќ on the left. The cause is that you must restart the SQL Server service after you change the Authentication mode in SQL Server Management Studio. It seems that the login credentials are not correct, but actually there is nothing related to your login credentials. So what is happening? Well, the second error is not helpful and is misleading. If you click вЂњOKвЂќ and try again to connect to the database, you will get the same вЂњlogin failedвЂќ error as before. If now you exit SQL Server Management Studio and relaunch it, you will find that you may encounter another error when trying to log in:ДЄ connection was successfully established with the server, but then an error occurred during the login process

Click вЂњSecurityвЂќ in the left panel then choose вЂњSQL Server and Windows Authentication modeвЂќ.

Right-click the server name and choose вЂњPropertiesвЂќвЂ.Log into your SQL Server using Windows Authentication.And you will need to change it to вЂњSQL Server and Windows Authentication modeвЂќ by following the steps below: The reason for this common error is that by default MS SQL Server runs in вЂњWindows Authentication modeвЂќ. After you create a new login for a database in your SQL Server and try to use it to connect to your database, you may encounter a вЂњlogin for вЂyour_usernameвЂ™ failedвЂќ error.

A connection was successfully established