In sql server if you have columns which are of date/time type then sometimes you need to find their difference for passing into the application when needed.so for doing that sql server provides a ...

It is stating that TaskActivityDispatcher has Failed to fetch a work-item because of a SQL exception The datediff function resulted in an overflow. The number of dateparts separating two date/time ...

The solution is to explicitly cast the login_time and logout_time columns to the appropriate data type before using them in the datediff function. The exact casting method depends on your specific SQL ...