Java SQL Basics Quiz-1
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Question 1 of 20
1. Question
Which SQL statement is used to return only different values?
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Question 2 of 20
2. Question
With SQL, how do you select all the columns from a table named “Persons”?
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Question 3 of 20
3. Question
Which SQL keyword is used to sort the result-set?
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Question 4 of 20
4. Question
Which SQL statement is used to delete data from a table?
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Question 5 of 20
5. Question
Which SQL statement is used to insert new data in a database?
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Question 6 of 20
6. Question
Which SQL statement is used to extract data from a database?
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Question 7 of 20
7. Question
The OR operator displays a record if ANY conditions listed are true. The AND operator displays a record if ALL of the conditions listed are true
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Question 8 of 20
8. Question
What does SQL stand for?
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Question 9 of 20
9. Question
With SQL, how do you select a column named “FirstName” from a table named “Persons”?
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Question 10 of 20
10. Question
Which SQL statement is used to update data in a database?
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Question 11 of 20
11. Question
The AVG SQL function returns the
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Question 12 of 20
12. Question
The primary – foreign key relations are used to
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Question 13 of 20
13. Question
Which of the following SQL statements deletes all rows in table called SalesData?
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Question 14 of 20
14. Question
The TRUNCATE TABLE
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Question 15 of 20
15. Question
The table columns are also known as
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Question 16 of 20
16. Question
Can the SELECT clause list have a computed value like in the example below? SELECT CustomerName, UnitPrice * NumberofUnits FROM Sales
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Question 17 of 20
17. Question
Which of the following statement is true about embedded SQL?
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Question 18 of 20
18. Question
Which of the following is true concerning systems information in an RDBMS?
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Question 19 of 20
19. Question
When AUTOCOMMIT is set on, changes will be made automatically at the end of each SQL statement.
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Question 20 of 20
20. Question
Which of the following is true about CASE SQL statement?
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