17.02.2020, 09:27
Database normalization and correct use of indexes.
https://en.wikipedia.org/wiki/Databa...n#Normal_forms
https://www.guru99.com/database-normalization.html
http://mysql.rjweb.org/doc.php/index_cookbook_mysql
https://en.wikipedia.org/wiki/Databa...n#Normal_forms
https://www.guru99.com/database-normalization.html
http://mysql.rjweb.org/doc.php/index_cookbook_mysql