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- Question
COUNT(field_name) tallies only those rows that contain a value; it ignores all null values.
Options- A. True
- B. False
- Correct Answer
- True
- 1. The keyword BETWEEN can be used in a WHERE clause to refer to a range of values.
Options- A. True
- B. False Discuss
- 2. If you are going to use a combination of three or more AND and OR conditions, it is often easier to use the NOT and NOT IN operators.
Options- A. True
- B. False Discuss
- 3. The condition in a WHERE clause can refer to only one value.
Options- A. True
- B. False Discuss
- 4. SQL provides the AS keyword, which can be used to assign meaningful column names to the results of queries using the SQL built-in functions.
Options- A. True
- B. False Discuss
- 5. To establish a range of values, < and > can be used.
Options- A. True
- B. False Discuss
- 6. SQL provides five built-in functions: COUNT, SUM, AVG, MAX, MIN.
Options- A. True
- B. False Discuss
- 7. The keyword LIKE can be used in a WHERE clause to refer to a range of values.
Options- A. True
- B. False Discuss
- 8. A dynamic view is one whose contents materialize when referenced.
Options- A. True
- B. False Discuss
- 9. The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.
Options- A. True
- B. False Discuss
- 10. A SELECT statement within another SELECT statement and enclosed in square brackets ([...]) is called a subquery.
Options- A. True
- B. False Discuss
Introduction to SQL problems
Search Results
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: False
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