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1>Jwjwj: Usage

2010-10-20T19:56:52Z

Usage

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__NOTOC__

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 [[:Category:XMLDB|XMLDB]] category and to the general [[:Category:Developer|Developer]] and [[:Category:Installation|Installation]] categories, plus some interesting external links.

=== Introduction ===

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

=== Installation ===

* [[Installing MSSQL for PHP]]: One short manual about the steps needed to successfully add MSSQL support to PHP.
* [[Installing Oracle for PHP]]: One short manual about the steps needed to successfully add Oracle support to PHP.
* [[Installing Moodle]]: The guide to install Moodle (once you have the [[Installing AMP|AMP platform]] working on your server).

=== Developing ===

* [[Development:DDL functions|DDL functions]]: One list of the new XMLDB Data Definition functions and their usage.
* [[Development:DML functions|DML functions]]: One list of the available Data Manipulation functions and their usage.
* [[Development:XMLDB defining an XML structure|XMLDB Usage]]: Explanation about the XML schema basis, the [[Development:XMLDB defining an XML structure#The XMLDB editor|XML editor]] embedded within Moodle, its [[Development:XMLDB defining an XML structure#Conventions|naming conventions]] and one simple but illustrative [[Development:XMLDB defining an XML structure#One example: the assignment module|example]].
* [[Development:Installing and upgrading plugin database tables]]
* [[Development:Coding|Coding guidelines]]: The main coding guidelines and, more exactly, the [[Development:Database|database structures section]] that you must follow carefully in order to produce good cross-db code.
* [[Development:Database Schema|Database schema]]: Moodle database diagrams in [http://fabforce.net/dbdesigner4/ DBDesigner4] format.

=== Bugs and new features ===

* [http://tracker.moodle.org/secure/IssueNavigator.jspa?reset=true&&type=1&pid=10011&resolution=-1&component=10131&sorter/field=issuekey&sorter/order=DESC XMLDB known bugs]
* [http://tracker.moodle.org/secure/IssueNavigator.jspa?reset=true&&type=4&type=2&type=3&type=5&pid=10011&resolution=-1&component=10131&sorter/field=issuekey&sorter/order=DESC XMLDB pending improvements and features]
* [http://moodle.org/mod/forum/view.php?id=55 Developers forum]: For general development discussions.
* [http://moodle.org/mod/forum/view.php?id=45 Databases forum]: For DBs related development discussions.

=== 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:

* [http://www.postgresql.org/docs/8.4/interactive/index.html Postgres]
* [http://dev.mysql.com/doc/refman/5.0/en/index.html MySQL]
* [http://msdn.microsoft.com/en-us/library/ms189826.aspx MSSQL]
* [http://download.oracle.com/docs/cd/B14117_01/server.101/b10759/toc.htm Oracle]

=== See also ===
* [[Development:XMLDB column types|DB column types]] - Some links about column types inside every RDBMS and their characteristics.
* [[Development:XMLDB key and index naming|DB key and index naming]] - Some info about automatic naming of keys/indexes and other objects.
* [[Development:XMLDB reserved words|DB reserved words]] - A collection of reserver words inside each RDBMS.

[[Category:XMLDB]]
[[Category:DB]]
[[Category:Installation]]

Development:XMLDB Documentation - История изменений

Олег Давидович: 1 версия импортирована

1>Jwjwj: Usage