Development:XMLDB Documentation

From MoodleDocs
(Redirected from XML database schema)

XMLDB is Moodle's database abstraction layer -- it is the library of code that lets Moodle interact with and access the database.

In this page you will find links to all the XMLDB-related documentation. Currently you will find documents both belonging to the XMLDB category and to the general Developer and Installation categories, plus some interesting external links.


  • Introduction: Where the general idea of XMLDB is explained.
  • Roadmap: An overall view of the process of implementing the XMLDB subsystem, with details for each point of the process.
  • Problems: A comprehensive list of issues that need to be determined/solved prior to incorporate them into the roadmap.



Bugs and new features

Database engine documentation

Here are convenient links to the reference documentation of the various database engines we support, should you need to check that something is supported by all of them:

See also