👉 Learn how to evaluate a piecewise function. A piecewise function is a function which uses different rules for different intervals. When evaluating a piecewise function, pay attention to the ...

👉 Learn how to graph exponential functions involving horizontal shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it ...

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; ...

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 ...

Git isn't hard to learn, and when you combine Git with GitLab, you've made it a whole lot easier to share code and manage a common Git commit history with the rest of your team. This tutorial shows ...

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 ...

How to use the new TEXTSPLIT() function in Microsoft Excel Your email has been sent Working with strings in Microsoft Excel is common, whether you’re parsing, concatenating or returning a character ...

This repository contains the source code for a MySQL loadable function library (previously called UDF - User Defined Functions), which provides some additonal SQL functions to interact with your MQTT ...