If you are looking for code to identify the primary - this would work:

 Select ags.primary_replica
   From sys.dm_hadr_availability_replica_states     ars
Inner...

Not sure if this is what you are looking for: https://www.softlanding.ca/about-Softlanding/resources/blog/getset-ssrs-data-sources-using-powershell
There is also this: https://www.mssqltips.com/sqlservertip/4738/powershell-commands-for-sql-server-reporting-services/

If the cluster manager has already started SQL Server on that node - then you cannot start it from configuration manager.  If SQL Server is not running - then you...

First - are you sure it only takes 2 minutes to execute in SSDT?  SSDT caches the dataset and runs the reports from the cached data - so after the...

See this article: http://www.dabcc.com/microsoft-leveraging-web-application-proxy-in-windows-server-2016-to-provide-secure-access-to-your-sql-server-reporting-services-environment/

When you installed SQL Server - did you select to upgrade an existing instance, or did you install a new instance?  Most likely - you installed a new instance and...

Its not the extra NICs that will help - it is the number of HBA's you have and how they are configured.  Ideally you have enough paths to the storage...

If everything is in the same database - then why are you using 3-part naming?  There is no need - and by referencing XXX..object you are missing the key part...

If you want to delete the rows that are related - you could modify the tables to use ON DELETE CASCADE.  However, if you do not want to delete the...