Answered step by step
Verified Expert Solution
Link Copied!
Question
1 Approved Answer

For the following database: PEAK (NAME, ELEVATION, DIFFICULTY, MAP, REGION) CLIMBER (NAME, SEX) PARTICIPATED (TRIP_ID, NAME) CLIMBED (TRIP ID, PEAK, WHEN_CLIMBED) PEAK gives info about

image text in transcribed

For the following database: PEAK (NAME, ELEVATION, DIFFICULTY, MAP, REGION) CLIMBER (NAME, SEX) PARTICIPATED (TRIP_ID, NAME) CLIMBED (TRIP ID, PEAK, WHEN_CLIMBED) PEAK gives info about the mountain peaks that the user is interested in. The table lists the name of each peak, it elevation(in ft), its difficulty level(on a scale of 1-5), the map that it is located on, and the region of the Sierra Nevada that it is located in. CLIMBER lists the members of club, and gives their name and gender. PARTICIPATED gives the set of climbers who participated in each of the various climbing trips. The number of participants in each trip varies. CLIMBED tells which peaks were climbed on each climbing trip, along w/ the data that each peak was rnkxi. Write a SQL Query which answers the following question: Which region has had the highest fraction of its peaks climbed, and what is that fraction

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

Intelligent Information And Database Systems Asian Conference Aciids 2012 Kaohsiung Taiwan March 19 21 2012 Proceedings Part 3 Lnai 7198

Authors: Jeng-Shyang Pan ,Shyi-Ming Chen ,Ngoc-Thanh Nguyen

2012th Edition

3642284922, 978-3642284922

More Books

Students explore these related Databases questions