Sql 中取小数点后面两位小数.
select convert(numeric(8,2),round(UnTaxAmount,2))as UnTaxAmount from View_SaleVoice
select cast(UnTaxAmount as decimal(20,2)) as UnTaxAmount from View_SaleVoice
select cast(UnTaxAmount as decimal(20,2)) as UnTaxAmount from View_SaleVoice
第一条感觉得好一些.