CUestion14 Consider the following schema and answer the following questions: Vendor (v ID: integer, v_Name: varchar, v_City: varchar) Product (p ID: integer, p_Name: varchar, p_colour: varchar) Catalog (v ID: integer, p ID: integer, Cost: decimal, Type: varchar) a. Write the following queries in relational algebra. i Find the names of vendors who are from 'Suhar'. ii. Find the IDs of products which are supplied at cost greater than 1000. i. Find IDs of vendors who supplies products with blue color.

CUestion14 Consider the following schema and answer the following questions: Vendor (v ID: integer, v_Name: varchar, v_City: varchar) Product (p ID: integer, p_Name: varchar, p_colour: varchar) Catalog (v ID: integer, p ID: integer, Cost: decimal, Type: varchar) a. Write the following queries in relational algebra. i Find the names of vendors who are from 'Suhar'. ii. Find the IDs of products which are supplied at cost greater than 1000. i. Find IDs of vendors who supplies products with blue color.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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