CASE
WHEN (Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)- FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))> 0 AND (Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)- FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))<=0.25 THEN (0.25+FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))
WHEN (Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)- FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))> 0.25 AND (Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)- FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))<=0.50 THEN (0.50+FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))
WHEN (Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)- FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))> 0.50 AND (Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)- FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))<=0.75 THEN (0.75+FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))
WHEN (Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)- FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))> 0.75 AND (Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)- FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))<1 THEN (1+FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))
WHEN (Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)- FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))= 0 THEN (0+FLOOR(Cast(CONVERT(DECIMAL(10,2),(totaleffort/7.40)) as nvarchar)))
END
AS Estimated_Effort_Days,
上述代码正在将名为totaleffort的字段四舍五入为最接近的25,例如,如果我的值为78.19,它将舍入为78.25。将数据类型varchar转换为浮点时出错
我有一个零值的新要求,当值= 0,那么我需要显示文本“未知数”我试图添加一个额外的case语句,但查询无法运行的错误:
Error converting data type varchar to float.
有谁有reccomendation我
仍然收到错误: 消息8114,级别16,状态5,行2 将数据类型nvarchar转换为float时出错。 – JsonStatham 2012-02-28 13:41:03
用我的编辑再试一次。如果它不起作用,请在您的问题中输入所有查询(或sp,如果是这种情况)。 – 2012-02-28 14:26:03