Multiple choice technology databases With SQL, how can you return the number of records in the "Persons" table? SELECT COLUMNS(*) FROM Persons SELECT COUNT() FROM Persons SELECT COUNT(*) FROM Persons SELECT COLUMNS() FROM Persons Reveal answer Fill a bubble to check yourself C Correct answer Explanation The standard SQL aggregate function to count rows is COUNT(). Standard SQL requires an expression or wildcard inside the parentheses, such as COUNT(*), to return the total number of records in the table, whereas empty parentheses are invalid syntax.