I want to understand how companies who sell software licenses for a certain number of concurrent users are able to enforce the number of concurrent users. I have a Microsoft SQL Server database and a .net application that is placed on the customers servers. Thanks for you help.
In that case something like a table of CurrentSessions(LastAccessTime, SessionKey). Every time someone attempts to log in , remove anhy expired records (LastAccessTime older than 5 minutes ago) and count
Load balancing is the method of dividing the total amount of work performed by one computer between two or more computers. Its aim is to get more work done in the same amount of time, ensuring that all the users get served faster.
Using examples as well as descriptions, and references to Books Online, show the different Recovery Models available in SQL Server and explain, as well as show how full, differential and transaction log backups are performed