sql server reporting services:
i am currently doing a system where user can submit their suggestions to us
and part of my system is using Reporting Services and i need some guide on my
problem.
When user submit their suggestions, the date of submission will be auto
input into SQL Server database and if the suggestions is being evaluated by a
evaluator, the date of evaluation will also be input into the SQL Server
database and all this part i had done it all in aspx.
So now when user want to view their suggestions, they will go to a page
which i had generate using Reporting Services. In this page, there is a
column call Turnaround Time(the datediff from the day of submission to now
till the suggestions is being evaluated). That means In this column i wan to
display the datediff from the date of submission till the date today if it
still had not been evaluated(that means the SQL Server database that contains
the field "Date of Evaluation" is still null). And if the suggestions had
been evaluated(that means the SQL Server database that contains the field
"Date of Evaluation" contains a date value now), it will display the datediff
from the date of submission to the date of evaluation.
For now i can only display the datediff from the date of submission to now
using the following expression : =DateDiff(DateInterval.Day,
Fields!DateSubmitted.Value, Now()) and thus i need help on how to display the
datediff from the date of submission to now if the suggestions had not been
evaluated and display the datediff from the date of submission to the date of
evaluation if the suggestions had been evaluated.