在網路上看到這個問題,寫起來還挺有趣的,所以記錄一下,避免老了腦袋不靈光,有興趣的朋友不如也來考考自己。 問題如下: 有一個 Table 記載著每位學生每科得的等第,等第由0到5 CREATE TABLE #Test (
STID INT, Math INT, Social INT,
Nature INT, English INT, Chinese INT,
Music INT, Physic INT, Work INT,
)
go
INSERT INTO #Test
VALUES
(9001, 5, 3, 3, 1, 0, 4, 1, 2),
(9002, 0, 2, 3, 5, 1, 4, 5, 1),
(9003, 3, 3, 4, 4, 4, 4, 2, 4),
(9004, 2, 4, 4, 3, 5, 2, 5, 4),
(9005, 4, 3, 1, 2, 4, 2, 5, 1),
(9006, 4, 3, 5, 3, 5, 2, 3, 5),
(9007, 0, 4, 1, 5, 0, 2, 5, 2),
(9008, 3, 5, 3, 1, 5, 4, 3, 5),
(9009, 3, 5, 5, 4, 4, 1, 3, 4),
(9010, 3, 4, 3, 2, 4, 0, 3, 0),
(9011, 5, 1, 1, 4, 3, 0, 0, 3),
(9012, 2, 2, 1, 3, 1, 1, 5, 2),
(9013, 4, 1, 4, 4, 3, 0, 0, 4),
(9014, 3, 3, 5, 0, 5, 2, 1, 1),
(9015, 2, 4, 0, 5, 3, 1, 0, 1)
go
STID INT, Math INT, Social INT,
Nature INT, English INT, Chinese INT,
Music INT, Physic INT, Work INT,
)
go
INSERT INTO #Test
VALUES
(9001, 5, 3, 3, 1, 0, 4, 1, 2),
(9002, 0, 2, 3, 5, 1, 4, 5, 1),
(9003, 3, 3, 4, 4, 4, 4, 2, 4),
(9004, 2, 4, 4, 3, 5, 2, 5, 4),
(9005, 4, 3, 1, 2, 4, 2, 5, 1),
(9006, 4, 3, 5, 3, 5, 2, 3, 5),
(9007, 0, 4, 1, 5, 0, 2, 5, 2),
(9008, 3, 5, 3, 1, 5, 4, 3, 5),
(9009, 3, 5, 5, 4, 4, 1, 3, 4),
(9010, 3, 4, 3, 2, 4, 0, 3, 0),
(9011, 5, 1, 1, 4, 3, 0, 0, 3),
(9012, 2, 2, 1, 3, 1, 1, 5, 2),
(9013, 4, 1, 4, 4, 3, 0, 0, 4),
(9014, 3, 3, 5, 0, 5, 2, 1, 1),
(9015, 2, 4, 0, 5, 3, 1, 0, 1)
go
