Question

Q3. Application based questions:
(a) Consider the table as given below and answer the questions related to it:
CoachID
CoachName
Sport
*Date of Joining
COT
Akhil Singh
Basketball
2
Nitin Shah
Skating
C03
Govind Desai
Cricket
C04
9
Skating
Nitesh Kumar
(1) Which field can be set as the primary key of the table? Give reason
(ii) What will be the suitable data type for the Date of Joining?
(iii) Is 'Date of joining a valid field name? I NO give the reason.​

Answer 1

I am Sorry bruh but when these question come after me

Me - What is this !!