Determine the cartesian product a x b of the given pair of, Ask an Expert

Programming

1. Determine the Cartesian product (A X B) of the given pair of sets.

A => Set of first letter of names of countries = A = { R, S, T }
B => Set of numbers denoting Postal codes = B = { 0001, 1001}

2. Let the table below:
Room Table
RoomNo Hotel_ Name Ranking Rate(Rs.)
10 Holiday Inn A 17000
15 Avari B 17000
20 Pearl Continental A 20000
25 Sunfort C 16000

Illustrate the relation which will be manufactured by the following relational algebra operation:
∏Hotel_Name ( Rate > 16000 (Room))

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DBMS, Programming

Category:- DBMS
Reference No.:- M9351695

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