DATEADD() – Sub-second Functions

I am a pertinacious in my creation of short articles or tidbits on Transaction SQL date/time functions. Most, if not all, modern day computer systems collect data which contains dates and times. Many times you will want to add or subtract a fixed number of years, months, or etc from a date time variable. Today, I will be exploring the DATEADD() function. This function has 13 different input parameters that can be passed to change the resulting output. To summarize, the function takes a date part, a offset number, and…