Question

ACTIVITY
Observe the given table and answer the questions that
follow:
Roll no. Name. City
1. Advik New delhi
2. Sameer. Mumbai
3. Nida. Chennai
4. Parth. Bangalore
1. Identify the data type for Name and Roll No.
2. Which field can be set as a primary key?
3. What validation rule can be set for Name field?

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Answer 1

r.no. Name. City

1. Advik New Delhi

2. Sameer. Mumbai

3. Nida. Chennai

4. Parth Bangalore

1)for name char

for roll no int

2)roll number

3)Validation rules verify that the data a user enters in a record meets the standards you specify before the user can save the record. A validation rule can contain a formula or expression that evaluates the data in one or more fields and returns a value of “True” or “False”.

Answer 2

Explanation:

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