set @Nstr = N'insert into TBL_YieldReport (company,varGroups,varGoodID,varbool,s@varday) values (@varUnit,@varGroups,@varGood_id,@typeid,@RCount)'; 修改为set @Nstr = N'insert into TBL_YieldReport (company,varGroups,varGoodID,varbool,s' + @varday + ') values ('+@varUnit+','+@varGroups+','+@varGood_id+','+cast(@typeid as nvarchar(1))+','+cast(@RCount as nvarchar(10))+')';
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