CREATE TABLE PRODUCT (PRODUCT_ID INTEGER PRIMARY KEY, "NAME" TEXT NOT NULL, PRICE REAL NOT NULL); CREATE TABLE CATEGORY (CATEGORY_ID INTEGER PRIMARY KEY, "NAME" TEXT NOT NULL); CREATE TABLE PRODUCT_CATEGORY (PRODUCT_ID INTEGER, CATEGORY_ID INTEGER, PRIMARY KEY (PRODUCT_ID, CATEGORY_ID), FOREIGN KEY (PRODUCT_ID) REFERENCES PRODUCT (PRODUCT_ID), FOREIGN KEY (CATEGORY_ID) REFERENCES CATEGORY (CATEGORY_ID)); Please write a SQL SELECT statement (a query) which will return the PRODUCT_ID and PRICE of the second highest priced product for *every category*. If there is a tie for the second highest price in a category, all of the tied products should be returned. The columns in your query results should be: CATEGORY_ID, PRODUCT_ID, PRICE
CREATE TABLE PRODUCT (PRODUCT_ID INTEGER PRIMARY KEY, "NAME" TEXT NOT NULL, PRICE REAL NOT NULL); CREATE TABLE CATEGORY (CATEGORY_ID INTEGER PRIMARY KEY, "NAME" TEXT NOT NULL); CREATE TABLE PRODUCT_CATEGORY (PRODUCT_ID INTEGER, CATEGORY_ID INTEGER, PRIMARY KEY (PRODUCT_ID, CATEGORY_ID), FOREIGN KEY (PRODUCT_ID) REFERENCES PRODUCT (PRODUCT_ID), FOREIGN KEY (CATEGORY_ID) REFERENCES CATEGORY (CATEGORY_ID)); Please write a SQL SELECT statement (a query) which will return the PRODUCT_ID and PRICE of the second highest priced product for *every category*. If there is a tie for the second highest price in a category, all of the tied products should be returned. The columns in your query results should be: CATEGORY_ID, PRODUCT_ID, PRICE
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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