Homework three
Draw the relational schema for each of the following.
1.
2. Notice: The double circle represents a multivalued attribute.
2
three.
NOT Multivalued!!!! It’s a COMPOSIT Key solely!
four. Normalize and draw the relational schema for the following. Notice: The dotted attribute is a derived attribute.
5. The next desk accommodates pattern knowledge for PART SUPPLIERS.
Get a custom-written paper by an expert in this subject. Plagiarism-free, on time, any citation style.
- ✓ PhD & Masters qualified writers
- ✓ Turnitin-safe — 0% similarity
- ✓ Free revisions + money-back guarantee
From $11/page · All academic levels
Part_No
Description
Vendor Identify
Deal with
Unit_Cost
1234
Logic Chip
Quick Chips
Cupertino
Our expert writers specialise in this subject and deliver original, well-researched papers.
Nursing & Healthcare · PhD Edinburgh
Business & Law · MBA London
10.00
Sensible Chips
Phoenix
eight.00
5678
Reminiscence Chip
Quick Chips
Cupertino
three.00
Join 12,400+ students who trust us with their academic success. Every order includes: free revisions within 30 days, plagiarism report, on-time delivery guarantee, and full confidentiality.
High quality Chips
Austin
2.00
Sensible Chips
Phoenix
5.00
6. Normalize the following relationship – draw the relational schema.
7. The next determine offers a pattern report card from OU. Convert this consumer view to a set of 3NF relations. Assume the following: An teacher has a novel location, a pupil can have a couple of main, and a course has a novel title.
EXTRA CREDIT
