21-05-2012 The Having clause can only be used when you are using the group by phrase. When you are using the Group By phrase in a query, you can use the Having clause for pretty much everything you can do with the Where clause. But not vise versa. The where clause doesn’t support aggregate functionsContinue reading “Where Vs Having In SQL”
Monthly Archives: May 2012
How To Check For NULL Values Correctly In SQL
How To Use OpenFileDialog In WPF
WPF has it’s own encapsulated version of OpenFileDialog. You can find this under Microsoft.Win32 namespace. Sample code:
I Learnt Today 