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Relational Algebra and Calculus Queries by ALFONSIUS ANTONNIO is a document available to read on EtoBox.

What is Relational Algebra and Calculus Queries about?

The document describes relational algebra operations on relations Hotel, Room, Guest, and Booking and provides equivalent tuple relational calculus and domain relational calculus expressions for each operation. The operations include selections, projections, joins, semijoins, and outerjoins to retrieve information such as hotel numbers, hotel names, room prices, guest names, and bookings between relations.

Author

ALFONSIUS ANTONNIO

Language

EN