Bissoy.com
Doctors Medicines MCQs Q&A

Consider the table, MOVIEDETAILS given below:

Table: MOVIEDETAILS

MOVIEID TITLE LANGUAGE RATING PLATFORM
M001 Minari Korean 5 Netflix
M004 MGR Magan Tamil 4 Hotstar
M010 Kaagaz Hindi 3 Zee5
M011 Harry Potter
and the
Chamber of Secrets		 English 4 Prime Video
M015 Uri Hindi 5 Zee5
M020 Avengers: Endgame English 4 Hotstar

(a) Identify the degree and cardinality of the table. 

(b) Which field should be made the primary key? Justify your answer.

OR

(a) Identify the candidate key(s) from the table MOVIEDETAILS. (b) Consider the table SCHEDULE given below:

Table: SCHEDULE

SLOTID MOVIEID TIMESLOT
S001 M010 10 AM to 12 PM
S002 M020 2 PM to 5 PM
S003 M010 6 PM to 8 PM
S004 M011 9 PM to 11 PM

Which field will be considered as the foreign key if the tables MOVIEDETAILS and SCHEDULE are related in a database?

6 views

1 Answers

(a) Degree: 5 

Cardinality: 6

(b) MOVIEID should be made the primary key as it uniquely identifies each record of the table.

OR 

(a) MOVIEID and TITLE 

(b) MOVIEID

6 views

Related Questions