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Where Clause

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  1. What will be the output of the query given below?
    SELECT *
    FROM Army
    WHERE (title=’Sergeant’) OR (start_date=1995-03-20);
    1. All rows belong to table employee
    2. All columns and rows belong to table employee
    3. All columns but only those rows which contain ‘Sergeant as a “title” or 1995-03-20 as a “start_date”
    4. All of above
    5. None of these
Correct Option: C

“WHERE” clause is used to filter out unwanted rows therefore in above query only those rows will be selected which contain title as ‘Sergeant’ or start_date 1995-03-20.


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