GrGsM, 06.07.2010 09:06:
> Now i need a column in the same result of the query which shows the
> difference between the two columns .
>
> For Example :
>
> the result shoud be
>
> Closedate , status , NT028, NT031, NT050,NT062 , NT028-NT031
>
> Please note the last column in bold, i need the difference .
>
Already answered here:
http://www.dbforums.com/postgresql/1658135-sql-query-help-please.html
