您可以使用UNPIVOT：
：
CREATE TABLE your_table ( spot, id, sunday, monday, tuesday, wednesday, thursday, friday, saturday ) AS
SELECT 'A', 1, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4 FROM DUAL UNION ALL
SELECT 'A', 2, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45 FROM DUAL UNION ALL
SELECT 'A', 3, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5 FROM DUAL;
：
SELECT *
FROM your_table
UNPIVOT ( Value FOR Day_of_week IN (
sunday AS 1,
monday AS 2,
tuesday AS 3,
wednesday AS 4,
thursday AS 5,
friday AS 6,
saturday AS 7
) );
：
S ID DAY_OF_WEEK VALUE
- -- ----------- -----
A 1 1 .1
A 1 2 .15
A 1 3 .2
A 1 4 .25
A 1 5 .3
A 1 6 .35
A 1 7 .4
A 2 1 .15
A 2 2 .2
A 2 3 .25
A 2 4 .3
A 2 5 .35
A 2 6 .4
A 2 7 .45
A 3 1 .2
A 3 2 .25
A 3 3 .3
A 3 4 .35
A 3 5 .4
A 3 6 .45
A 3 7 .5
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