It is allowed to change from Windows authentication mode to SQL Server and Windows authentication mode no matter you can login SQL Server or not.
How to enable SA account in SQL Server 2005/2008/2012/2014 for logon just after Microsoft SQL Server installation, while only Windows Authentication is available?
Whether SQL Server log file has occupied a lot of space on server? This passage will tell you how to shrink even delete log file to save or free space.
This passage introduces how to operate on SQL Server Service for running SQL Server database or running tool to reset SQL password.
This article introduces four ways for SQL Server users to enable Mixed Mode Authentication from installation to use.
Have you encountered SQL Server failed logon using Windows Authentication mode?
This passage introduces how to access SQL Server in Single User Mode, when cannot access SQL Server using Windows Authentication Mode.
SSMS and Transaction-SQL are 2 effective ways if you need to configure remote access for SQL Server 2005/2008(R2)/2012/2014/2016.
SQL Server login is related to Database user. But actually they are different from each other.
If error 29506 occurs when prepare to complete installing SSMS Express installation on Windows 7, you can fix it by command prompt run as administrator.
In order to run SQL Server successfully when connecting to server or specified instance, it is necessary to configura Windows firewall to allow SQL Server at first.
While SQL Server client unable to establish connection to server, or SQL network interfaces error 26 occurs, you cannot locate server or instance specified, how to resolve it?
Where are SQL Server ErrorLog file? How to verify path for SQL Server ErrorLog file in order to view and analyze errors recorded in it?
Learn to change path to save SQL Server errors and other information occurring in the process of running SQL Server.
If you want to increase or decrease number of SQL Server ErrorLog file, this article could help you to configure it in SQL Server Management Studio or Registry Editor.
Login SQL Server failed and receive error 18456/18452/4064/4062 messages? Please find the reason and take the appropriate measure to fix SQL Server login failed error.
SQL Server couldn't start because of master database unavailable.
Learn how to move sql database files from A wordpress server to B wordpress server without file size limitation.