Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Question 4 (5 points) Consider the following schema: Person (pid integer, name: string), Observer (nid integer); Meteorologist (pid integer); Consumer (pid: integer), Lives_At (streeldddresa: string,

image text in transcribed
image text in transcribed
Question 4 (5 points) Consider the following schema: Person (pid integer, name: string), Observer (nid integer); Meteorologist (pid integer); Consumer (pid: integer), Lives_At (streeldddresa: string, city string, state string, pid integer); Forecast (fid: string, high: integer, low integer, fdate date, city string); Presents (id: integer, fid integer); Views (rid integer, fid integer); Records (pid integer, oid integer, methodi string); This represents a subset of the schema that was used in Project 1 Select a valid Oracle SQL query to list the cities with the forecasts with the lowest low. List the city and the forecast low temperature. select DISTINCT F.city, MIN (Flow) from Forecast select DISTINCT F.city, F.low from Forecast E where Flow IN (select MIN (Flow) from Forecast E); select DISTINCT E.city, F.low from Forecast E where F.low NOT IN (select MAX (F.low) from Forecast E); none of these select DISTINCT F.city, Flow from Forecast E where F.low NOT IN (select MAX (F.high) from Forecast E)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database Modeling And Design

Authors: Toby J. Teorey, Sam S. Lightstone, Tom Nadeau, H.V. Jagadish

5th Edition

0123820200, 978-0123820204

More Books

Students also viewed these Databases questions

Question

Define bingo. .

Answered: 1 week ago

Question

Define human resource management.

Answered: 1 week ago

Question

Understand how customers respond to effective service recovery.

Answered: 1 week ago