FIELDS (ATTRIBUTES, COLUMNS) Field names sid name login age gpa 50000 Dave dave@cs 19 3.3 53666 Jones jones@cs 18 3.4 TUPLES 53688 Smith smith@ee 18 3.2 (RECORDS, ROWS) 53650 Smith smith@math 19 3.8...

Help??FIELDS (ATTRIBUTES, COLUMNS)<br>Field names<br>sid<br>name<br>login<br>age<br>gpa<br>50000 Dave<br>dave@cs<br>19<br>3.3<br>53666 Jones<br>jones@cs<br>18<br>3.4<br>TUPLES<br>53688 Smith<br>smith@ee<br>18<br>3.2<br>(RECORDS, ROWS)<br>53650 Smith<br>smith@math<br>19<br>3.8<br>53831 Madayan madayan@music<br>11<br>1.8<br>53832 Guldu<br>guldu@music<br>12<br>2.0<br>Figure 3.1<br>An Instance Sl of the Students Relation<br>Exercise 3.5 Consider the instance of the Students relation shown in Figure 3.1.<br>1. Give an example of an attribute (or set of attributes) that you can deduce is not<br>a candidate key, based on this instance being legal.<br>2. Is there any example of an attribute (or set of attributes) that you can deduce is<br>a candidate key, based on this instance being legal?<br>

Extracted text: FIELDS (ATTRIBUTES, COLUMNS) Field names sid name login age gpa 50000 Dave dave@cs 19 3.3 53666 Jones jones@cs 18 3.4 TUPLES 53688 Smith smith@ee 18 3.2 (RECORDS, ROWS) 53650 Smith smith@math 19 3.8 53831 Madayan madayan@music 11 1.8 53832 Guldu guldu@music 12 2.0 Figure 3.1 An Instance Sl of the Students Relation Exercise 3.5 Consider the instance of the Students relation shown in Figure 3.1. 1. Give an example of an attribute (or set of attributes) that you can deduce is not a candidate key, based on this instance being legal. 2. Is there any example of an attribute (or set of attributes) that you can deduce is a candidate key, based on this instance being legal?

Jun 11, 2022
SOLUTION.PDF
SOLUTION.PDF

Get Answer To This Question

Submit New Assignment

Copy and Paste Your Assignment Here
Have files?