Thanks for the reply.

But even if i don't use it right now, i d like to know when and where to do it.

DataWarehouses is obvious that must be denormalized. 😉

Maybe it's a solution...

If you want to try something you can use the data posted by Gianluca, the table has other columns but they aren't relevant for this case, only...

@hallidayd

I wasn't asking for tips for the client side... I know how to do that 🙂

I need to know what would you do if you need to get...

Thanks for all the replies and tips.

I know that this isn't the right way to do the things, but i don't have (don't see) any other way...

I need a...

@Gianluca Sartori

Thanks that works... 🙂

@hallidayd

Yes i am aware of that, but i like to put a meaning name in the columns, and i don't think that's really a problem with presentation issues,...

@chris-2 Morris-439714

That works but you are defining the columns name by hand...

Thanks for the replys.

@hallidayd

I need this, because it's necessary...

This is a kind of a working schedule, where the users put the hours they work every day.

For example,...