1: Write query to create canteen_table. Put check on category values as only “junk” and “Not junk”. Change colum name of product_price to unit_price. Display products manufactured between 1, jan 2019 to 1, May 2019. Display count of only junk food items in canteen_table with alias name as “junk Food Count”. Display Count Of both Junk food and not junk food products whose count is greater then 1.

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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Product_id

Product_name

Category 

Mfg_date

Exp_Dte

Product_price

01

Dairy Milk

Choclate

Junk

2,Aug, 2019

2aug, 2020

80

02

Lipton Tea Bags

Not junk 

2,jan 2019

2, jan 2020

160

03

Kurkure

junk

2, april 2919

2, april, 2021

30

04

Shezan Juice

Junk

3,Aug, 2019

3,aug, 2020

30

06

Olpers Milk

Not junk

3,april, 2018

3,april, 2020

350

Canteen_table

 

 

  • 1: Write query to create canteen_table. Put check on category values as only “junk” and “Not junk”.
  • Change colum name of product_price to unit_price.
  • Display products manufactured between 1, jan 2019 to 1, May 2019.
  • Display count of only junk food items in canteen_table with alias name as “junk Food Count”.
  • Display Count Of both Junk food and not junk food products whose count is greater then 1.

 

 

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