Could you help me figure out the query for this task?The Car Maintenance team wants to pre-order some replacement parts for the cars registered in the InstantRide system. The team wants three sets of data:Number of cars with their build years as CAR_YEAR and COUNT columnsNumber of cars with the model number/details as CAR_MODEL and COUNT columnsA summary of total cars with their model and build year together with CAR_MODEL, CAR_YEAR and COUNT columns with ROLLUP groupingYou need to send the requested data in three tables to the Car Maintenance team.

Given : CARS(CAR_ID, CAR_PLATE, CAR_MODEL, CAR_YEAR)Required sql query is given below: -- 1. Number of cars with their build years SELECT CAR_YEAR, COUNT(*) AS COUNT FROM cars GROUP BY CAR_YEAR; -- 2. Number of cars with the model number/details SELECT CAR_MODEL, COUNT(*) AS COUNT FROM cars GROUP BY CAR_MODEL; -- 3. Summary of total cars with their model and build year SELECT CAR_MODEL, CAR_YEAR, COUNT(*) AS COUNT FROM cars GROUP BY ROLLUP(CAR_MODEL, CAR_YEAR);

Answered: Could you help me figure out the query…

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

See similar textbooks

Related questions

Question

Could you help me figure out the query for this task?

The Car Maintenance team wants to pre-order some replacement parts for the cars registered in the InstantRide system. The team wants three sets of data:

Number of cars with their build years as CAR_YEAR and COUNT columns
Number of cars with the model number/details as CAR_MODEL and COUNT columns
A summary of total cars with their model and build year together with CAR_MODEL, CAR_YEAR and COUNT columns with ROLLUP grouping

You need to send the requested data in three tables to the Car Maintenance team.

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions