Relational algebra expressions , Computer Engineering

Write Relational algebra expressions for the given queries.

(i) List the employee numbers, employee names and their manager numbers working in several branches who earn more than $ 30000.

(ii) List the details of Spares available in several Branches supplied by the vendor Rock-Hard company.

Posted Date: 3/19/2013 1:56:49 AM | Location : United States

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