what is the primary key in the website users table below? website users id number number of posts location…

what is the primary key in the website users table below? website users id number number of posts location specialty 4291 15 georgia engineering 4290 18 texas engineering 4289 12 oregon education 4288 12 texas psychology id number number of posts location specialty done

what is the primary key in the website users table below? website users id number number of posts location specialty 4291 15 georgia engineering 4290 18 texas engineering 4289 12 oregon education 4288 12 texas psychology id number number of posts location specialty done

Answer

Brief Explanations:

A primary - key uniquely identifies each row in a table. The ID Number is unique for each user in the table, while the other columns (Number of Posts, Location, Specialty) can have repeated values.

Answer:

A. ID Number