19.02.2020, 11:57
I see that someone already posted regarding normalization, so I'll do query optimization:
Analyzing queries (see how they run, if as intended)
https://dev.mysql.com/doc/refman/5.7...g-explain.html
Things to consider for optimizing queries:
https://dev.mysql.com/doc/refman/5.7...imization.html
Analyzing queries (see how they run, if as intended)
https://dev.mysql.com/doc/refman/5.7...g-explain.html
Things to consider for optimizing queries:
https://dev.mysql.com/doc/refman/5.7...imization.html