Which SQL function can be used to count the number of rows in a GROUP BY clause?COUNT()SUM()AVG() MAX()

Which SQL function is used to find the number of rows in a table?OptionsMAX()SUM()COUNT()AVG()

Which aggregate function may used to calculate the cardinality of a table in SQL?a.COUNT()b.MAX()c.SUM()d.AVG()

Which SQL function is used to calculate the average value of a numeric column?OptionsMAX()SUM()COUNT()AVG()

Which SQL function is used to count the number of rows in a SQL query?COUNT()NUMBER()SUM()COUNT(*)

What does the SQL function 'COUNT()' do?Computes the average of numeric valuesCounts the number of rows in a result setRetrieves distinct values from a columnFinds the maximum value in a column