The three main parts of a database structure are the database schema, the data, and the database management system (DBMS). The schema defines the organization and structure of the data, including tables, relationships, and constraints. The data consists of the actual information stored within the database, organized according to the schema. The DBMS is the software that facilitates the creation, manipulation, and management of the database, enabling users to perform operations such as querying and updating the data.
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