The three-level database management system (DBMS) architecture splits databases into three distinct layers: An internal DBMS schema for low-level storage tasks. A conceptual DBMS schema for logical ...

Why is a database schema required? In enterprise relational databases, schemas act as a top-level organizations structure.A schema typically maps to a single problem domain such as shipping or billing ...

SQL Servers allow the import or export of database diagrams to another database. All the information related to a database is stored in the dtproperties table. Therefore, to import or export a ...