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[英]error in converting datetime from character string in sql server 2005
[英]Oracle to SQL Server (converting from character string)
該代碼在Oracle中可用,但在SQL Server中失敗。 我是SQL Server的新手,不確定如何解決此問題的正確方法。
SELECT CASE GROUPING(HireDate)
when 0 then HireDate
else 'TOTAL'
end HireDate,
count(HireDate) as count_hire_date
FROM Faculty
GROUP BY ROLLUP(HireDate);
試圖得到這樣的東西:
hire_date count_hire_date
1995 10
1996 20
1997 30
TOTAL 60
我是在SQL Server中使用某種類型的強制轉換,還是寫什么來解決此語法錯誤並使它在SQL Server中正常工作?
我認為您的問題是在case表達式和ROLLUP中,應該是這樣的:
SELECT (CASE when GROUPING(HireDate) = 0 then CONVERT(varchar(50),HireDate) else 'TOTAL' end) HireDate,
count(HireDate) as count_hire_date
FROM Faculty
GROUP BY HireDate WITH ROLLUP
並請參考以下鏈接: http : //msdn.microsoft.com/en-us/library/ms178544.aspx
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