title: Query for concatenating time fields using - operator in between
body: <p>I have two different columns in database <code>Start Time</code> And <code>End Time</code> and in Grid View I have like this <code>09:00:00-09:30:00</code> in single column.How should I write Sql Query to search and concatenate two time fields from  in database  and there is - operator in between time in Grid View. </p>