Using relational algebra which query finds customers, Database Management System

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Using Relational Algebra which query finds customers, who have a balance of over 1000 ?

Using Relational Algebra Π Customer_name( σ balance >1000(Deposit)) is query to find customer.

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What are domain constraints? A domain is a set of values that might be assigned to an attribute .all values that appear in a column of a relation must be taken fro

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relationship with the owner entity, A database for the Service and Mainten...

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