To represent the attributes or fields in a relation,database analysts use a simple notation,called a(n)____.
A)schema
B)catalog
C)tuple
D)index

Question

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A schema is a simple notation used to represent the attributes or fields in a relation in a database. It defines the table structure or metadata of a database, including the tables, columns, data types, constraints, and relationships. A catalog is a database management system component that stores metadata about the database, while a tuple is a single row or record in a relation, and an index is a data structure used to optimize the retrieval of data from a database.

To Represent the Attributes or Fields in a Relation,database Analysts