AndroidのSQLiteでCASE WHENを使用して2つのフィールドを合計する方法

Question

フィールドの合計と連結した合計の合計を表示したいが、フィールドの合計だけを取得する。

SELECT 
ContactName, 
SUM(CASE WHEN event = 'Event1' THEN tries || '/' || points END) AS "E1", 
SUM(CASE WHEN event = 'Event2' THEN tries || '/' || points END) AS "E2", 
SUM(CASE WHEN event = 'Event3' THEN tries || '/' || points END) AS "E3", 

FROM names 
WHERE 
period = 2 
GROUP BY 
ContactName 

Answer 1

私は2つの合計

SUM(CASE WHEN event = 'Event1' THEN tries END) || "/" || SUM(CASE WHEN event = 'Event1' THEN points END) AS "E1"