Data tier
The data tier contains the following components.
Database server
File server
Database server
The database server contains the following components.
Database server software
Microsoft SQL server
Oracle
* 
It is assumed that the database server software is already installed and available for use.
Planon database
* 
For more information about the data structure of the database, see Planon Database Dictionary, an HTML page that contains detailed information of the Planon database and which is updated each time the data structure is changed.
File server
For file references, Planon uses a file server/WebDAV server. WebDAV enables communication through HTTP/HTTPS.