User:Bhuvanaalla/Sandbox/extension

Database Extensions
These are the extensions that add tables and fields to the database with MediaWiki installation. under this we have some extensions like: 1. CheckUser: Allows user to check which IP addresses are used by a username and vice versa. Running queries directly is not necessary. 2. Datadump: Allows to request and generate database dumps. 3. VisualData: Based on json-schema, records, organizes data in our wiki.

Header Footer Extensions
Allows content to be included at the top and bottom of the wiki's page content section per page and per namespace. Features: speed, secure, controllable, customizable.

Math Extensions
Consists of extensions that perform mathematical or statistical calculations 1. Financial Mathematics: calculates compound interest functions. 2. Php Tags Functions: Implements a lot of native PHP constants, functions and objects for the Php Tags extension.