Vocational Training Council Interview Question
How do you enhance a SQL query with poor performance?
Interview Answer
Anonymous
Apr 22, 2021
Use EXPLAIN to check is there is key used in that query and what key(s) can be use
How do you enhance a SQL query with poor performance?
Anonymous
Use EXPLAIN to check is there is key used in that query and what key(s) can be use
Check out your Company Bowl for anonymous work chats.