This may help you out:
https://www.sqlserverlogexplorer.com/error-5171-mdf-is-not-a-primary-database-file/

The cause of getting SQL error 824 are many. Hardware issue, Corrupt or damaged MDF/NDF file or any discrepancies in SQL file system are some of the reason of getting...

This may help you out:
http://www.macaalay.com/2011/12/19/the-easy-way-of-changing-collation-of-all-database-objects-in-sql-server/

Check this out:
https://sqlwithmanoj.com/tag/memory_optimized_data/

Recieve Side Scaling enables the network load from a network adapter to be distributed across multiple CPUs in a multiprocessor computer. We disabled it to prevent it from...

You can encrypt SQL database objects like functions, stored procedures, triggers using WITH ENCRYPTION option along with the CREATE script. Beaware of fact that procedures once encrypted, there is no...

I had this issue in SQL Server 2012. I fixed my issue by enabling 'Relocate all files to folder' option under the 'File' section in Restore Database.
Or may be...

To resolve the problem, check FTData folder path set in the registry – is the path valid, does the SQL Server Service has enough permissions on that folder, etc....

Look at this, this may help you out.
https://docs.microsoft.com/en-us/sql/database-engine/database-mirroring/database-mirroring-sql-server?view=sql-server-2017
https://www.mssqltips.com/sqlservertip/2464/configure-sql-server-database-mirroring-using-ssms/

Look your SQL error logs then start up your cmd prompt window and Ping -aIPADDRESSGOESHERE. You will get a result saying "pinging machine name with 32 bytes of data", find...

Microsoft SQL error 924 occurs when an attempt is been made to access the database by another user which is set as a single-user mode. Identify the currently running session...

Look at this,It may help you out:
https://docs.microsoft.com/en-us/sql/database-engine/install-windows/upgrade-replicated-databases?view=sql-server-2017

Check the settings of min and max server memory. If the value of maximum server memory is close to min server memory, then increase the max server memory value. Check...

Here is how can you monitor slow SQL running queries:
https://www.red-gate.com/simple-talk/sql/performance/how-to-identify-slow-running-queries-with-sql-profiler/
and here is how can you monitor your SQL Server database effectively:
https://www.red-gate.com/simple-talk/sql/database-administration/eight-steps-to-effective-sql-server-monitoring/

There could be various reasons of getting this error either the network connection is bad and corrupts the data sent over it or the application uses client API...