Data processor allows you to see the names of tables and fields in the form in which DBMS works with them. Will be useful when designing the direct queries to the database server and integrating with other systems (bypassing 1С server).
1С platform is a high-level tool to work with databases. In general, the developer does not need to worry about what and how happens on the DBMS side, because the platform decides itself how many tables it will create and what fields will be inside them.
Continue reading Data processor to browse the 1C database structure