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Write SQL queries that will do the following: 1. List the name and the ID of all patients 2. List the price of Medicine called Nexume 3. Find the names of patients who have at least one prescription.

Write SQL queries that will do the following: 1. List the name and the ID of all patients 2. List the price of Medicine called Nexume 3. Find the names of patients who have at least one prescription.

Database System Concepts
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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What is the solution for this question (using sql queries)
Problem 4: SQL Queries Consider the following Relational schema and Relations instances. Patient (ID:char(9), p_name:varchar(25), City: varchar(50)) Prescription (Patient_ID:char(9), Medicine_code:char(5), Clinic:varchar(25)) Medicine (code:char(5), m_name:varchar, Ingredients:varchar, Price:float ) Patient Prescription ID P_name City Patient_ID Medicine_code Clinic 112233445 Adam Beirut 112233445 Nx306 Well Nutrition 998877665 Bob Saida 112233445 Pa003 Healthy Clinic 556677889 Sara Zahle 998877665 Ра003 Safe Clinic 443322445 Eve Тyre 443322445 Ad500 Safe Clinic 443322445 Nx306 Well Nutrition Medicine code M_name Ingredients Price Ра003 Panadol Potassium, Paracetamol, Starch 5.5 Nx306 Nexume Magnesium, Polysorbate, Glyceryl 20.0 Ad500 Adol Acetaminophen, Paracetamol 3.0 Ар800 Aspirin Acetysalicylic Acid, Starch 8.55 Write SQL queries that will do the following: 1. List the name and the ID of all patients 2. List the price of Medicine called Nexume 3. Find the names of patients who have at least one prescription. Page 6 of 7
Transcribed Image Text:Problem 4: SQL Queries Consider the following Relational schema and Relations instances. Patient (ID:char(9), p_name:varchar(25), City: varchar(50)) Prescription (Patient_ID:char(9), Medicine_code:char(5), Clinic:varchar(25)) Medicine (code:char(5), m_name:varchar, Ingredients:varchar, Price:float ) Patient Prescription ID P_name City Patient_ID Medicine_code Clinic 112233445 Adam Beirut 112233445 Nx306 Well Nutrition 998877665 Bob Saida 112233445 Pa003 Healthy Clinic 556677889 Sara Zahle 998877665 Ра003 Safe Clinic 443322445 Eve Тyre 443322445 Ad500 Safe Clinic 443322445 Nx306 Well Nutrition Medicine code M_name Ingredients Price Ра003 Panadol Potassium, Paracetamol, Starch 5.5 Nx306 Nexume Magnesium, Polysorbate, Glyceryl 20.0 Ad500 Adol Acetaminophen, Paracetamol 3.0 Ар800 Aspirin Acetysalicylic Acid, Starch 8.55 Write SQL queries that will do the following: 1. List the name and the ID of all patients 2. List the price of Medicine called Nexume 3. Find the names of patients who have at least one prescription. Page 6 of 7
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