DELIMITER $$ DROP FUNCTION IF EXISTS `rounding_to_nearest`$$ CREATE FUNCTION `rounding_to_nearest`(num decimal(15,2),round_to int,nearest varchar(10)) RETURNS decimal(15,2) BEGIN ...

Abstract: The popular database MySQL provides many cryptographic encryption functions to protect the privacy of its data storage. In this paper, we investigate the inner principle and security of ...

SELECT CONCAT(first_name, ' ', last_name) AS FullName FROM employees; SELECT LENGTH(first_name) AS NameLength FROM employees; SELECT SUBSTRING(first_name, 1, 3) AS ShortName FROM employees; ...

Window functions are a new feature in MySQL 8. Window functions are not as simple as the other built-in MySQL functions. While most functions operate only on the data pertaining to a single row of ...

Why to use MySQLi / PDO over MySQL ? MySQL Extension is the older extension which is used by PHP applications to connect and interact with MySQL database. This extension provides a procedural ...

Source code of a PHP & MySQL connection tutorial. You can see it here: https://parzibyte.me/blog/en/2019/10/14/php-mysql-tutorial-using-pdo/ ...

How to install and configure the latest edition of the popular open source database, plus tips for migrating from MySQL 7 MySQL remains one of the most common and consistent elements in the modern ...

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