A Plant project can contain the following types of database:

System Databases

Model Databases

• The DESIGN database which contains all the design information for the project
• The CATALOGUE database where the project catalogue and specifications are stored.
• The PADD database which contains data about drawings produced by DRAFT.
• The PROPERTIES database which can contain material properties, and can be referenced by the catalogue
• The DICTIONARY database which holds the definitions of user-defined attributes (UDAs), as set up in LEXICON.
• The ISOD database holds spool drawings generated by SPOOLER
  

一般pdms項目需要建立DESI, CATA, PADD, PROP, DICT, ISOD類型的數(shù)據(jù)庫。