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Database - Introduction to SQL

Exercise : Introduction to SQL - True or False
26.
Scalar aggregate are multiple values returned from an SQL query that includes an aggregate function.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The keyword LIKE can be used in a WHERE clause to refer to a range of values.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The SQL keyword GROUP BY instructs the DBMS to group together those rows that have the same value in a column.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The wildcard asterisk (*) is the SQL-92 standard for indicating "any sequence of characters."
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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