SSIS – Boosting Range Lookups with a script component
Did you ever needed to use a lookup in SSIS that was not the standard equi-join and there was no possibility to do the lookup directly in the source? A situation that you might have encountered before is when you get a date and you need to find a value in a reference table based on that date, but there’s no one-to-one match, as the reference table contains start and end dates, so a match is defined as a date that lies between these start and end dates.
