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.
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
Related questions
Question
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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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Introduction
VIEWSQL to create table with required check:
VIEWINSERT records in the table
VIEWWriting queries: Change colum name of product_price to unit_price.
VIEW2. Products manufactured between 1, jan 2019 to 1, May 2019.
VIEWCount of only junk food items
VIEWCount Of both Junk food and not junk food products
VIEWConclusion
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