#sql
Read more stories on Hashnode
Articles with this tag
If you are someone who wants better clarity on how "WHERE" and "HAVING" clauses actually work in SQL, I have found out a place. let's make this clear...
let me tell you before you start with this, this gonna be a long ride so sit back and prepare yourself with MYSQL ready and commit the required time...
Although when you think about which one executes faster & retrieval time of the query using joins vs subquery, join always wins. but in some cases...