NULL vs NOT NULL columns and Index usage
April 7, 2018 Leave a comment
My blog has moved, the article you are looking for can be found here:
https://seanstuber.com/2018/04/07/null-vs-not-null-columns-and-index-usage/
Tips and Examples for working with Oracle databases
April 7, 2018 Leave a comment
My blog has moved, the article you are looking for can be found here:
https://seanstuber.com/2018/04/07/null-vs-not-null-columns-and-index-usage/