DISTINCT and its counterpart, ALL, can be used more than once in a SELECT statement.
A. True
B. False
Answer: Option A
Solution (By Examveda Team)
Option A: True - In SQL, theDISTINCT and ALL keywords can be used multiple times in a SELECT statement.
DISTINCT is used to return unique rows in the result set, eliminating duplicates.ALL (which is optional and often implied when DISTINCT is not used) is used to return all rows, including duplicates.You can use
DISTINCT multiple times to ensure that the result set is uniquely filtered based on different columns or combinations of columns.
Conclusion:
The statement "DISTINCT and its counterpart, ALL, can be used more than once in a SELECT statement" is Option A: True. Therefore, the correct answer is True.
Related Questions on Introduction to SQL
You can add a row using SQL in a database with which of the following?
A. ADD
B. CREATE
C. INSERT
D. MAKE
The command to remove rows from a table 'CUSTOMER' is:
A. REMOVE FROM CUSTOMER ...
B. DROP FROM CUSTOMER ...
C. DELETE FROM CUSTOMER WHERE ...
D. UPDATE FROM CUSTOMER ...
A. limits the column data that are returned.
B. limits the row data are returned.
C. Both A and B are correct.
D. Neither A nor B are correct.
Which of the following is the original purpose of SQL?
A. To specify the syntax and semantics of SQL data definition language
B. To specify the syntax and semantics of SQL manipulation language
C. To define the data structures
D. All of the above

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