Sollicitatievraag bij Vocational Training Council
How do you enhance a SQL query with poor performance?
Antwoord op sollicitatievraag
Anoniem
22 apr 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?
Anoniem
Use EXPLAIN to check is there is key used in that query and what key(s) can be use