
Change the order of columns in PhpMyAdmin in SQL

Optimization of the structure of a MySQL database
![[MySQL] Transform a timestamp into a date or datetime [MySQL] Transform a timestamp into a date or datetime](https://uscript.org/wp-content/uploads/2020/12/logo-mysql-heure-date.png)
[MySQL] Transform a timestamp into a date or datetime

SQL queries to clean up a WordPress database

Avoid SQL queries in loops

SQL tip for removing the first or last character from a column

SQL query to retrieve records N days before an anniversary date

Multiple COUNT () in a single SQL query

PHP function against SQL injections
