我已经编写了以下查询,以帮助我将数据细分为不同的单元格。这有200多个条件,所以我只提供了一个小样本。对于我来说,有没有一种更好的方法可以编写此语句,因为从研究进展来看,我最多只能编写50条CASE WHEN....THEN语句。
SELECT
Company_0.CompanyID
,Company_0.CoaCompanyName
,(CASE
WHEN Company_0.CompanyID = 7942127 THEN 'BLUE'
WHEN Company_0.CompanyID = 7950986 THEN 'BLUE'
WHEN Company_0.CompanyID = 7955733 THEN 'BLUE'
WHEN Company_0.CompanyID = 7955922 THEN 'BLUE'
WHEN Company_0.CompanyID = 7956194 THEN 'RED'
WHEN Company_0.CompanyID = 9166261 THEN 'RED'
WHEN Company_0.CompanyID = 9167003 THEN 'YELLOW'
WHEN Company_0.CompanyID = 9167015 THEN 'YELLOW
ELSE NULL
END' AS 'CELL'
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返回结果后,它应如下所示:
ID COMPANY NAME CELL
-------------------------------------------------------
7942127 A BLUE
7950986 B BLUE
7955733 C BLUE
7955922 D BLUE
7956194 …Run Code Online (Sandbox Code Playgroud)