MySQL Interview Questions - 56 | Snaprecruit.com

MySQL Interview Questions - 56 | Snaprecruit.com

MySQL interview questions part 56

MySQL interview questions part 56

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Total Questions: 20

1. What will be the output of the following PHP code ? ($y != $y++)){ echo $y;}?>

Correct Answer is : NO

2. What will be the output of the following PHP code ?

Correct Answer is : No table mentioned

3. What will be the output of the following PHP code ? ";}?>

Correct Answer is : Show all columns but only those rows which belongs to person_id=1

4. What will be the output of the following PHP code ?

Correct Answer is : Show only columns(person_id, fname, lname) but only those rows which belongs to person_id=1

5. What will be the output of the following PHP code ?

Correct Answer is : FROM

6. What will be the output of the following PHP code ? 0){ $i++; print $i; print "hello";}?>

Correct Answer is : All of the mentioned

7. What will be the output of the following PHP code ? 0 && ++$i){ print $i;}?>

Correct Answer is : NO

8. What will be the output of the following PHP code ? 0 || ++$i){ print $i;}?>

Correct Answer is : No

9. What will be the output of the following PHP code ?

Correct Answer is : All of the mentioned

10. What will be the output of the following PHP code ?

Correct Answer is : emp_id, Status, emp_pi, last_name

11. What will be the output of the following PHP code ? ++$i) - 1){ print $i;}?>

Correct Answer is : emp_id, Status, emp_pi, last_name

12. What will be the output of the following PHP code ? 0) print $i;}?>

Correct Answer is : DISTINCTS

13. What will be the output of the following PHP code ? 0) print $i;}?>

Correct Answer is : {1, 2, 3, 5, 6, 7, 8}

14. What will be the output of the following PHP code ?

Correct Answer is : {1,2,3,5,6,7,8}

15. What will be the output of the following PHP code ?

Correct Answer is : Both AS and ALL

16. What will be the output of the following PHP code ?

Correct Answer is : Filtering out unwanted rows from result set

17. What will be the output of the following PHP code ?

Correct Answer is : All columns but only those rows which contain ‘HEAD TELLER’ as a “title”

18. What will be the output of the following PHP code ?

Correct Answer is : All columns but only those rows which contain ‘HEAD TELLER’ as a “title” and 2013-01-24 as a “start_date”

19. What will be the output of the following PHP code ?

Correct Answer is : All columns but only those rows which contain ‘HEAD TELLER’ as a “title” or 2013-01-24 as a “start_date”

20. What will be the output of the following PHP code ?

Correct Answer is : All columns but only those rows which contain ‘HEAD TELLER’ as a “title” and start_date are greater than 2013-01-24

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