Name the candidate keys in the following table: Student L number Student_Name Student SS Number Student Address Student City Student_State LO005485 Leigh 811-47-4449 5744 KENSINGTON Ave. Boston MD LO004812 Tammy 441-79-7448 30936 OAK Alley Colorado Springs TX LO004415 Alfredo 375-78-2633 5115 BOWEN St. Kansas City VT LO003478 Ramona 360-82-2835 5097 HUBBARD LOWER Blvd. Miami PA LO003058 Crystal 528-16-2635 73192 RANDOLPH SUB Dr. Riverside MD LO004588 Angie 765-16-4433 5115 GROVELAND PARK Dr. Cincinnati FL LO005484 Tonya 410-76-3632 5115 BISHOP FORD Blvd. Irving MS LO003161 Preston 451-47-2634 95289 MONROE Ave. Boston NC
Name the candidate keys in the following table: Student L number Student_Name Student SS Number Student Address Student City Student_State LO005485 Leigh 811-47-4449 5744 KENSINGTON Ave. Boston MD LO004812 Tammy 441-79-7448 30936 OAK Alley Colorado Springs TX LO004415 Alfredo 375-78-2633 5115 BOWEN St. Kansas City VT LO003478 Ramona 360-82-2835 5097 HUBBARD LOWER Blvd. Miami PA LO003058 Crystal 528-16-2635 73192 RANDOLPH SUB Dr. Riverside MD LO004588 Angie 765-16-4433 5115 GROVELAND PARK Dr. Cincinnati FL LO005484 Tonya 410-76-3632 5115 BISHOP FORD Blvd. Irving MS LO003161 Preston 451-47-2634 95289 MONROE Ave. Boston NC
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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Question

Transcribed Image Text:## Candidate Keys Identification
In the following table, identify the candidate keys:
| Student_L_number | Student_Name | Student_SS_Number | Student_Address | Student_City | Student_State |
|------------------|--------------|-------------------|-------------------------|--------------------|---------------|
| L0005485 | Leigh | 811-47-4449 | 5744 KENSINGTON Ave. | Boston | MD |
| L0004812 | Tammy | 441-79-7448 | 30936 OAK Alley | Colorado Springs | TX |
| L0004415 | Alfredo | 375-78-2633 | 5115 BOWEN St. | Kansas City | VT |
| L0003478 | Ramona | 360-82-2835 | 5097 HUBBARD LOWER Blvd.| Miami | PA |
| L0003058 | Crystal | 528-16-2635 | 73192 RANDOLPH SUB Dr. | Riverside | MD |
| L0004588 | Angie | 765-16-4433 | 5115 GROVELAND PARK Dr. | Cincinnati | FL |
| L0005484 | Tonya | 410-76-3632 | 5115 BISHOP FORD Blvd. | Irving | MS |
| L0003161 | Preston | 451-47-2634 | 95289 MONROE Ave. | Boston | NC |
### Explanation:
A candidate key is a set of attributes that uniquely identifies tuples in a table. In this context, likely candidate keys are:
- **Student_L_number**: Appears to be unique for each student.
- **Student_SS_Number**: A social security number is also likely unique to each student.
Consider these fields as potential candidates, subject to validation of their uniqueness.
Expert Solution

Step 1 definition :
a candidate key is a super key which has no redundant attribute.
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