leetcode

0 SELECT id,

1 SUM(IF(month = 'Jan', revenue, NULL)) AS Jan_Revenue,

2 SUM(IF(month = 'Feb', revenue, NULL)) AS Feb_Revenue,

3 SUM(IF(month = 'Mar', revenue, NULL)) AS Mar_Revenue,

4 SUM(IF(month = 'Apr', revenue, NULL)) AS Apr_Revenue,

5 SUM(IF(month = 'May', revenue, NULL)) AS May_Revenue,

6 SUM(IF(month = 'Jun', revenue, NULL)) AS Jun_Revenue,

7 SUM(IF(month = 'Jul', revenue, NULL)) AS Jul_Revenue,

8 SUM(IF(month = 'Aug', revenue, NULL)) AS Aug_Revenue,

9 SUM(IF(month = 'Sep', revenue, NULL)) AS Sep_Revenue,

10 SUM(IF(month = 'Oct', revenue, NULL)) AS Oct_Revenue,

11 SUM(IF(month = 'Nov', revenue, NULL)) AS Nov_Revenue,

12 SUM(if(month = 'Dec', revenue, NULL)) AS Dec_Revenue

13 FROM Department

14 GROUP BY id