login failed for user 'sa'. The user is not associated with a trusted SQL Server connection. (Microsoft SQL Server, Error: 18452) in sql 2008 - Stack Overflow
How to Fix Login Failed for User (Microsoft SQL Server, Error: 18456) Step-By-Step – Add SQL Administrator to SQL Management Studio – ITProGuru Blog
Fix SQL Server Error 18456: Login failed for user 'User_Name'.
How to Fix Microsoft SQL Server Error 18456? – TheITBros
Microsoft SQL Server Error 18456 SOLVED! | Liquid Web Knowledge Base
How to Fix Login Failed for User (Microsoft SQL Server, Error: 18456) Step-By-Step – Add SQL Administrator to SQL Management Studio – ITProGuru Blog
AAD Auth Error - Login failed for user '<token-identified principal>' - Microsoft Community Hub
How to Fix Login Failed for User (Microsoft SQL Server 2017, 2019, Error: 18456) - YouTube
Microsoft SQL Server Error 18456 SOLVED! | Liquid Web Knowledge Base