Computer Science, asked by Mohit3993, 1 year ago

hellow solve this question

Attachments:

Answers

Answered by mohitsharma89

1

Primary kay are the key which cant be null and same.

For example phone no id no.

Answered by shoaib6492484

0

What primary key in a table is doing multiply

Previous Question

Next Question

Similar questions

English, 6 months ago

please answer my question fast I have to submit the answers ...

Physics, 6 months ago

What do you understand by friction ? Discuss about static friction ,kinetic friction, limiting friction and rolling friction...

Science, 6 months ago

please answer fast it is urgent pls ...

Math, 1 year ago

A sum of money is to be described among A,B,C,D in the proportion of 5:2:4:3 if C gets Rs 1000 more than D. what is B's share...

Science, 1 year ago

vinegar is Acer Liquid state whether vinegar will conduct electricity or not...

Environmental Sciences, 1 year ago

The region of the world that contributes the most to world population growth is: a) Africa. b) Asia, excluding India and China. c) China. d) India.

Environmental Sciences, 1 year ago

The highest population densities are found in: a) Canada. b) South Africa. c) South America. d) Western Europe.

Environmental Sciences, 1 year ago

An important factor contributing to the reduction in death rates in developing nations is: b) a greater use of contraceptives. b) access to educational facilities. c) the pronounced youthfulness of their populations. d) the very high birth rates.