EXPRESS (data modeling language)

Fig 1. Requirements of a database for an audio compact disc (CD) collection, presented in EXPRESS-G notation.

EXPRESS is a standard for generic data modeling language for product data. EXPRESS is formalized in the ISO Standard for the Exchange of Product model STEP (ISO 10303), and standardized as ISO 10303-11.[1]

  1. ^ ISO 10303-11:2004 Industrial automation systems and integration -- Product data representation and exchange -- Part 11: Description methods: The EXPRESS language reference manual