Statement 1: We can create foreign key constraints on relational schema derived from ER diagramStatement 2: Relational schema cannot be derived from an ER diagram(a) Both the statements are true(b) Both the statements are false(c) Statement 1 is true and Statement 2 is false

Statement 1: We can create foreign key constraints on relational schem

1.	Statement 1: We can create foreign key constraints on relational schema derived from ER diagramStatement 2: Relational schema cannot be derived from an ER diagram(a) Both the statements are true(b) Both the statements are false(c) Statement 1 is true and Statement 2 is false
Answer» The correct choice is (c) Statement 1 is true and Statement 2 is false The best explanation: We can create foreign key constraints on relational schema derived from ER diagram and also it is possible to derive relational schema from ER diagrams.

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Statement 1: We can create foreign key constraints on relational schema derived from ER diagramStatement 2: Relational schema cannot be derived from an ER diagram(a) Both the statements are true(b) Both the statements are false(c) Statement 1 is true and Statement 2 is false

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