छ) "प्राइमरी की" भनेको के हो ? यसका कुनै दुईओटा फाइदाहरू उल्लेख गर्नुहोस् । What is Primary Key? Give any two benefits of it.
SEE Class 10 Computer Science · 2080 · Solved Question with Answer
छ) "प्राइमरी की" भनेको के हो ? यसका कुनै दुईओटा फाइदाहरू उल्लेख गर्नुहोस् ।
What is Primary Key? Give any two benefits of it.
