Learn SQL basics in just 15 minutes with this tutorial focused on using SQL with MySQL. Topics covered include: - What SQL is ...
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 ...
Earlier this month, Oracle — which has long marketed its range of proprietary database systems — published the 9.0 version as an "Innovation Release" of MySQL. MySQL 9.0 is now among the three ...
Wrapper / library for mysql, including sql query formatting, functions for safe operation that exit if unexpected failure, and functions to access results of queries by named field rather than row[n].
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 ...
H2 functions: http://www.h2database.com/html/functions.html MySQL functions: https://dev.mysql.com/doc/refman/8.0/en/func-op-summary-ref.html application-test ...
‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful! Last week, I casually dropped the term “higher-order function” ...