Computer Science, asked by neetud7900, 8 months ago

What is a Primary key ?

Answers

Answered by YOGESHmalik025

1

Primary key is a uniquely identify key , it doesn't allow any nul values .

Answered by tanu2418

2

Answer:

A primary key is either an existing table column or column that specifically generated by the database according to a define sequence.......

Explanation:

Mark me as brainliest

Previous Question

Next Question

Similar questions

Hindi, 4 months ago

. एक शब्द में उत्तर दीजिए- भारत में किस प्रकार की अर्थव्यवस्था को स्वीकार किया गया है। व्यापार का क्या मुख्य उद्देश्य होता है| पूरे विश्व को एक सत्ता के रूप में मानने को क्या कहते हैं। पवन ऊर्जा कैसा स्रोत है।...

Science, 4 months ago

short note on industrialization...

English, 4 months ago

The girls danced b. The little girl is here. The c. Raju and his brother failed the exam. d. The sun shone. e. A wind is blowing...

English, 8 months ago

She asked me where do you live direct...

Math, 8 months ago

find the value of variable in the equation 4x +3 = 15...

Physics, 11 months ago

explain...answer is D...

Math, 11 months ago

find the least number divisible by 8, 9, 10...

Math, 11 months ago

plz plz solve sum for me plz no. 14...