Relational representation of <catalog> documents


If you already started the first task just continue working on your project using IntelliJ. Otherwise read the first task regarding the skeleton project import.

Hint: A global database connection is configured on IDEA level.


Extend the relational schema skeleton Schema/schema.sql preparing your RDBMS to import <catalog> instances.


Extend your project's incomplete Schema/schema.sql file yet containing only INSERT but no CREATE TABLE statements. Try to map the given <catalog> integrity constraints as closely as possible. Use CHECK(...) constraints where appropriate.


  • In presence of an image both its name and type must not be NULL.

  • In absence of an image both its name and type must be NULL.

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