diff --git a/1907-count-salary-categories/1907-count-salary-categories.sql b/1907-count-salary-categories/1907-count-salary-categories.sql new file mode 100644 index 0000000..cd22056 --- /dev/null +++ b/1907-count-salary-categories/1907-count-salary-categories.sql @@ -0,0 +1,15 @@ +# Write your MySQL query statement below + +SELECT category, COUNT(*) - 1 AS accounts_count +FROM +(SELECT +CASE + WHEN income > 50000 THEN "High Salary" + WHEN income >= 20000 AND income <= 50000 THEN "Average Salary" + ELSE "Low Salary" +END AS category +FROM Accounts +UNION ALL +SELECT * +FROM (VALUES ROW("Low Salary"), ROW("Average Salary"), ROW("High Salary")) AccountsCategories (category)) AccountsCategoriesCount +GROUP BY category \ No newline at end of file