The SGBD plugin
This plugin allows you to create and identify the database(s) of your inventory and link them to equipment.
You can also link documents and tickets.
After decompressing the archive into the plugin folder of GLPI, log on as administrator:
Menu: Configuration / Plugins / Databases / Installation
This will create the tables used by the extension.
In version 0.72:
Menu: Administration / Profiles / Tab Database
In version 0.71:
Menu: Configuration / Plugins / Database / Management rights profile
This step allows you to define user profiles that can use the extension.