我将在我的数据库中编辑一些假数据。但是如果我为每一行和每一列生成随机数,它就没有我想要的那么随机。结果可以在下图中看到。
这是我使用的代码:
WITH x AS
(
SELECT mintwee, mineen, nul, pluseen, plustwee
FROM Topic
)
SELECT mintwee = CAST(RAND()*100 AS INT),
mineen = CAST(RAND()*100 AS INT),
nul = CAST(RAND()*100 AS INT),
pluseen = CAST(RAND()*100 AS INT),
plustwee = CAST(RAND()*100 AS INT)
FROM x
Run Code Online (Sandbox Code Playgroud)
和这个:
WITH x AS
(
SELECT
mintwee = CAST(RAND()*100 AS INT),
mineen = CAST(RAND()*100 AS INT),
nul = CAST(RAND()*100 AS INT),
pluseen = CAST(RAND()*100 AS INT),
plustwee = CAST(RAND()*100 AS INT)
FROM Topic
)
SELECT mintwee, mineen, …
Run Code Online (Sandbox Code Playgroud)