Questions

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10 questions · timed · auto-graded

Question 91 Mark
________________ key is used to uniquely identify row in a table and also does not accept NULL values.
Answer
Primary
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Question 101 Mark
_________________ clause is used to remove duplicate rows from the result of SQL select statement.
Answer
Distinct
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Fill In The Blanks - Computer Science STD 12 Commerce Questions - Vidyadip