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-- Hint: use Ctrl+Enter for SQL autocomplete create table salaries ( name varchar(64), salary int, percent smallint ); INSERT INTO salaries VALUES ('Name1', 2000, 80), ('Name2', 1500, 100); SELECT COALESCE(name, 'Total') AS name, SUM(salary * percent * 3) AS result FROM salaries GROUP BY name WITH ROLLUP;
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