Database online test, online practice test, exam, quiz

Database Online Test

The purpose of this online test is to help you evaluate your Database knowledge yourself. These Multiple Choice Questions (MCQs) on Database will prepare you for technical round of job interview, written test and many certification exams.

The test contains 30 questions and there is no time limit. You will get 1 point for each correct answer. You will get your online test score after finishing the complete test.
(Total 30 questions)        (Time spent 0:0)

1. Which SQL keyword must be used to remove duplicate rows from the result?

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