2- Suppose the fallowing information about some product in a cloths markets, where there are two discount offer (sill ja), that depend on prod type, write a suitable formula find the new price, note : new price old price +(discount rate 8 old price) A D 1 dis1= -15% dis2= -20% 2 3 prod_type price $ 4 new price 1 $34.00 $23.00

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
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2- Suppose the fallowing information about some product in a cloths markets , where
there are two discount offer (sil ja), that depend on prod type, write a suitable
formula find the new price, note : new price old price +(discount rate 8 old price)
A
C
1
dis1=
-15%
dis2=
-20%
2
3 prod_type price $
2$
$ 23.00
2$
new price
4
1
34.00
2
6.
1
56.00
2
$67.00
56.00
7
?
8.
1
24
?
9.
1- Find the new price where the discount value depending on prod_type as fallow:
Prod_type= 1→ dis1
prod_type=2 dis2
2- find the sum of all new price
3- find the number of prod_type 1 and newprice >=30 $
4- Find the average of price for prod_type 2
5- find the second largest new price
Transcribed Image Text:2- Suppose the fallowing information about some product in a cloths markets , where there are two discount offer (sil ja), that depend on prod type, write a suitable formula find the new price, note : new price old price +(discount rate 8 old price) A C 1 dis1= -15% dis2= -20% 2 3 prod_type price $ 2$ $ 23.00 2$ new price 4 1 34.00 2 6. 1 56.00 2 $67.00 56.00 7 ? 8. 1 24 ? 9. 1- Find the new price where the discount value depending on prod_type as fallow: Prod_type= 1→ dis1 prod_type=2 dis2 2- find the sum of all new price 3- find the number of prod_type 1 and newprice >=30 $ 4- Find the average of price for prod_type 2 5- find the second largest new price
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