User ID 1 2 3 sider the USER, Occupation Tables, how many records the following expression will produce I Name John Sara Occup_ID 1 3 Victor 2 Occupation Occup ID 1 2 3 Occup Name Engineer Technical Marketing Three records Five records Seven records Nine records

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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User
ID
1
2
3
4
Consider the USER, Occupation Tables, how many records
the following expression will produce I
Name
John
Sara
Victor
Jane
Occup_ID
1
3
2
1
Occupation
Occup ID
1
2
3
4
User Occupation
User occup ID-Occupation Occup ID
Occup Name
Engineer
Technical
Marketing
Finance
Three records
Five records
Seven records
Nine records
Transcribed Image Text:User ID 1 2 3 4 Consider the USER, Occupation Tables, how many records the following expression will produce I Name John Sara Victor Jane Occup_ID 1 3 2 1 Occupation Occup ID 1 2 3 4 User Occupation User occup ID-Occupation Occup ID Occup Name Engineer Technical Marketing Finance Three records Five records Seven records Nine records
12/
25
Stud Stud Major Collage Course Course Instruct Instruct
ID
Name
ID
Name ID
Name
Omar Bio Science 1001
John
Ali Math Science 2001
Salem CIS KASIT 3001, C++,
1
How many relations will be produced in 2nd and 3rd NFS
after normakzing the following table ?
2
3
Bio 1
9001
Calc 1 9002
Kareem
8001,
Ahmad,
3002 DB 8002 Kamal
TWO relations in 2nd NF and THREE relations in 3rd NF
THREE relations in 2nd NF and FOUR relations in 3rd NF
THREE relations in 2nd NF and THREE relations in 3rd NF
THREE relations in 2nd NF and FIVE relations in 3rd NF
Transcribed Image Text:12/ 25 Stud Stud Major Collage Course Course Instruct Instruct ID Name ID Name ID Name Omar Bio Science 1001 John Ali Math Science 2001 Salem CIS KASIT 3001, C++, 1 How many relations will be produced in 2nd and 3rd NFS after normakzing the following table ? 2 3 Bio 1 9001 Calc 1 9002 Kareem 8001, Ahmad, 3002 DB 8002 Kamal TWO relations in 2nd NF and THREE relations in 3rd NF THREE relations in 2nd NF and FOUR relations in 3rd NF THREE relations in 2nd NF and THREE relations in 3rd NF THREE relations in 2nd NF and FIVE relations in 3rd NF
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