Replication in MySQL is simple to set up and is very flexible. It can be configured in different topologies depending on the specific needs of the system, such as primary-replica (one primary, ...

MySQL table primary keys and unique indexes prevent multiple rows with the same index from being added to the table. If you try to insert a duplicate row with a standard INSERT statement, you will ...

MariaDB and MySQL are very compatible, and my examples are simple, so whenever I mention MariaDB, you can assume it applies to MySQL as well. ... In the SQL statements above, I don't specify the ...