In a database; a primary key is a field which contains? by Sunday | Jan 21 | Computer Studies WAEC | 0 comments A. text only B. unique entries C. duplicate values D. numeric value only. Correct Answer: Option B – unique entries Users Also Read These:A particle of charge q and mass m moving with a…A straight wire 15cm long, carrying a current of…Which of the following file organizations requires…A block of text that is marked by the tab key when…The correct order of the steps taken in creating a…