Q3. Identify the primary key(s) in the table below. Draw as-is dependency diagram and identify types of dependencies. Is this table 3rd normal form? If not, convert it to 3rd normal form. EmployeelID | CourseTitle DateCompleted 1 Python 06/2020 1 Java 09/2020 2 Python 06/2020 2 SQL 02/2020 2 R. 02/2020 SQL 04/2020 4 Python 04/2020 4 SQL 04/2020 3.
Q3. Identify the primary key(s) in the table below. Draw as-is dependency diagram and identify types of dependencies. Is this table 3rd normal form? If not, convert it to 3rd normal form. EmployeelID | CourseTitle DateCompleted 1 Python 06/2020 1 Java 09/2020 2 Python 06/2020 2 SQL 02/2020 2 R. 02/2020 SQL 04/2020 4 Python 04/2020 4 SQL 04/2020 3.
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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Step 1
The table is already normalized into 3NF.
A table is said to be in 3rd Normal form, if it satisfies following property:-
(i) All the domains must contain atomic values.
(ii) There must not be any partial dependency.
(iii) There must not any transitive dependency.
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