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A “LAMP” stack is a group of open source software that is typically installed together in order to enable a server to host dynamic websites and web apps written in PHP. This term is an acronym which represents the Linux operating system, with the Apache web server. The site data is stored in a MySQL database, and dynamic content is processed by PHP. In this guide, you’ll set up a LAMP stack on an Ubuntu 20.04 server.
The LEMP software stack is a group of software that can be used to serve dynamic web pages and web applications written in PHP. This is an acronym that describes a Linux operating system, with an Nginx (pronounced like “Engine-X”) web server. The backend data is stored in the MySQL database and the dynamic processing is handled by PHP. This guide demonstrates how to install a LEMP stack on an Ubuntu 20.04 server. The Ubuntu operating system takes care of the first requirement. We will describe how to get the rest of the components up and running.
This article will help you to understand how to create a user defined function. It’s also known as stored function or user function. 1 – User defined functions are similar to procedures. The only difference is that function always returns a value. 2 – User defined functions can be used as a part of an SQL expression. Note: Oracle SQL does not support calling of functions with Boolean parameters or returns.
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