SQL performance tuning is a collection of processes and methods for optimising relational database queries so that they run as quickly as possible. It will improve a number of relational databases, including MySQL and SQL Server.
SQL Injection is a web security issue that allows an attacker to change the SQL queries that are run against the database. This can be used to extract sensitive data such as database structure, tables, and columns, as well as their underlying data.
Here is the list of databases apart from MySQL which we have sorted out to help you guys find out the best database based on its features and usage.