我有下面這個查詢CheckPointTimeValue min和CheckPointTimeValue之間的最大日期我想顯示TimeValueBit爲1和其他爲0.我怎麼能在SQL SERVER如何獲取所有的最低和最高日期之間的查詢
SELECT C.CHECKPOINTNAME, TC.TERMINALCHECKPOINTID, CT.CheckPointTimeValue, CT.CheckPointTimeID, C.Scheduled, CT.ScheduledTimeValue
,CASE
WHEN CT.CheckPointTimeValue BETWEEN (SELECT MIN(CheckPointTimeValue) FROM [TAMS].[CheckPointTimes]) AND (SELECT MAX(CheckPointTimeValue) FROM [TAMS].[CheckPointTimes]) THEN 1
ELSE 0
END AS 'TimeValueBit'
FROM [TAMS].[TerminalCheckPoints] TC
INNER JOIN [TAMS].[CheckPoint] C ON C.CHECKPOINTID = TC.CHECKPOINTID
LEFT JOIN [TAMS].[CheckPointTimes] CT ON CT.TerminalCheckPointID = TC.TERMINALCHECKPOINTID
WHERE TC.TERMINALID = 1 AND TC.CHECKPOINTTYPE = 'TRUCK'
ORDER BY C.SEQUENCENUMBER
我很困惑。問題是什麼? – SQLChao
介於最小CheckPointTimeValue和最大值之間CheckPointTimeValue我想將TimeValueBit顯示爲1,但由於NULL記錄介於它之間,所以它顯示0但是如何在最小值和最大值checkpointtimevalue之間顯示1,即使在null之間出現 – user1030181
在' CASE ... WHEN CT.CheckpointTimeValue爲空' – logixologist