Most people who have this question want to know how much it might cost them to run a propane powered generator at their home. This is a very good question because there are some significant advantages to using these devices but there are also some disadvantages that you should probably know about.
Early finish date â adding duration to the early start date. Latest start date. Latest finish date â adding duration to latest start date. Slack time â difference between latest start date and early start date or between latest finish date and early finish date.
â¦ and youâll get the following results. There are a couple of things to notice here. First, all we did was subtract the start date from the end date to calculate the duration. You can only do that with the DATETIME and SMALLDATETIME data-types. It doesnât work for any of the newer date and time data-types.