On Saturday 04 May 2002 16:00, Jakub Ouhrabka wrote:
> Hi,
>
> I'd like to ask how to write sql query returning following results without
> using any other table than table1 (e.g. without outer join with table
> containing all possible day numbers...)
(...)
> I'd like to write query returning this:
>
> query results:
> day | number of records for a day
> ----------------------
> 1 | 2
> 2 | 1
> 3 | 0 <--- !!!
> 4 | 2
>
> Is it possible to do this in sql?
Basically, no. (You might be able to do it with the help
of a user-defined function though).
Why do you want to do this?
Ian Barwick
