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Developer-C 11.1
3.0
4.0
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
5.5
5.6
5.7
8.0
18
11g Release 2
18c
21c
23c
8.4
9.3
9.4
9.5
9.6
10
11
12
13
14
15
16
3.8
3.16
3.27
3.39
2012
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2017
2017 (Linux)
2019
2019 (Linux)
2022
2.11
2.14
2.6
2.8
2.18
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AdventureWorks
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DROP TABLE IF EXISTS dbo.EventTimes; CREATE TABLE dbo.EventTimes ( EventTimeKeyId INT IDENTITY(1,1) PRIMARY KEY, EventId INT NOT NULL, StartTime TIME NOT NULL, EndTime TIME NOT NULL ); -- Event 1 INSERT INTO dbo.EventTimes (EventId, StartTime, EndTime) VALUES (1, '04:00:00', '14:00:00'), (1, '06:00:00', '11:00:00'), (1, '09:00:00', '12:00:00'), (1, '13:00:00', '14:00:00'), -- Gap between this row and the next row (1, '02:30:00', '04:00:00'); -- Notice the half-hour on this one -- Event 2 INSERT INTO dbo.EventTimes (EventId, StartTime, EndTime) VALUES (2, '00:00:00', '06:00:00'), -- Gap between this row and the next row (2, '09:00:00', '13:00:00'), (2, '11:00:00', '15:00:00'); -- Final Results expected for these 2 examples SELECT 1 AS EventId, 11.5 AS TotalTime UNION ALL SELECT 2 AS EventId, 12 AS TotalTime;
EventId
TotalTime
1
11.5
2
12.0