A top to bottom relationship among the items in a database is established by
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- Which of the following schemas has been established from top to bottom relationship among items in a database?
- Which of the database schema represents the data as a set of relations?
- In contemporary databases, the top level of the hierarchy consists of which of the following? 1. Catalogs 2...
- In a DBMS, two record types and their relationship is called
- Which of the levels in three-schema architecture describes the relationships exist among data?
- A schema describes
- The overall structure of a table is known as
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