Utilisez DateDiff avec MINUTE différence :
SELECT DATEDIFF(MINUTE, '11:10:10' , '11:20:00') AS MinuteDiff
Requête pouvant vous aider :
SELECT StartTime, EndTime, DATEDIFF(MINUTE, StartTime , EndTime) AS MinuteDiff
FROM TableName
Utilisez DateDiff avec MINUTE différence :
SELECT DATEDIFF(MINUTE, '11:10:10' , '11:20:00') AS MinuteDiff
Requête pouvant vous aider :
SELECT StartTime, EndTime, DATEDIFF(MINUTE, StartTime , EndTime) AS MinuteDiff
FROM TableName