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26. Scalar aggregate are multiple values returned from an SQL query that includes an aggregate function.
A. True
B. False
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27. The keyword LIKE can be used in a WHERE clause to refer to a range of values.
A. True
B. False
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28. The SQL statement: SELECT Name, COUNT(*) FROM NAME_TABLE; counts the number of name rows and displays this total in a table with a single row and a single column.
A. True
B. False
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29. The SQL keyword GROUP BY instructs the DBMS to group together those rows that have the same value in a column.
A. True
B. False
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30. The wildcard asterisk (*) is the SQL-92 standard for indicating “any sequence of characters.”
A. True
B. False
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