A ________ is a pictorial depiction of the schema of a database that shows the relations in the database, their attributes, and primary keys and foreign keys.

A ________ is a pictorial depiction of the schema of a database that shows the relations in the database, their attributes, and primary keys and foreign keys.

(a) Schema diagram

(b) Relational algebra

(c) Database diagram

(d) Schema flow

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Origin of the question is Relational Query Operations and Relational Operators in division The Relational Model of Database Management

A ________ is a pictorial depiction of the schema of a database that shows the relations in the database, their attributes, and primary keys and foreign keys.

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