MySQL includes a number of built-in string manipulation functions that are similar to the functions provided by Web scripting languages such as PHP. You can use these functions in both the "SELECT" ...

This is MySQL User Defined Function written by cgo. Substring function.

Fixes src-d#42 This PR implements the substring(str, start, length) function with the following rules: - negative start or length causes an error. - start bigger or ...

Welcome to your SQL journey. Today, we will venture into the world of MySQL string functions. In this section, we will introduce a new dataset centered on books, which is an excellent model for ...