In T-SQL, you can leverage variables and operators effectively to manipulate and retrieve data from tables like emp (employees) and dept (departments). Here’s a step-by-step guide on how to use these ...

I used to know how to do this but have forgotten. How do I set a variable to an item returned by a query using TSQL (SQL Server). I have delcared my @variable and need to set it to an item returned by ...

-- You could update the variable to any date you want or GETDATE(), and then same analysis will be done for the new date ...