包括全包容性的範疇。如果我有一個CASE表達式內容如下: CASE WHEN Category='A' THEN 'Discharged'
WHEN Category='B' THEN 'Not Discharged'
WHEN Category='A' OR Category='B' THEN 'Both'
END AS Status
我注意到,CASE不顯示單
RES as
(
SELECT code , payement,
sum(A.ALLPAYMENT) as ACTUAL_PAYMENT,
A.NAME
FROM FINANCES A
WHERE payement= '6396'
and (ENDDATE>= CURRENT_TIMESTAMP)
and (BILLREFRENCE<> '' or
(case when ( CO
在新數據集中,我創建了兩個新列,Start_time和End_time。我還想創建一個顯示這兩次差異的列。這是我的代碼: SELECT b.company,
b.NAME,
Max(
CASE
WHEN description = 'Green' THEN final_value
END) AS 'Start_Time',
Max(
我在選擇語句中發現如何總計'AS'列時遇到了一些問題。 示例問題: Select *,
count(case when column1 = 'yes' then (value +1) end) AS Column1Count,
count(case when column2 = 'yes' then (value +1) end) AS Column2Count,
(Column1Coun
我有問題讓列排隊,start_time是end_time之上的一行。 這是我的代碼: SELECT B.NAME
,MAX(case when DESCRIPTION = 'Green' then Final_Value end) as Start_Time
,MAX(case when DESCRIPTION = 'Red' then Final_Value end) a