Trigger task based on database value

[#1]

Hi Guys,

Have an issue with task scheduling based on db values,

I want to fail a task if no have been returned from the database.

Can you let me know if that is possible?

If (select val from table) returns some value then

            Task successful

Else

            Task failed

Regards,

Sabarish

[#2]

Can someone pls reply?