private void SetNoneWhere(Type t) { String pk = EntityTableMapper.GetPkColumn(t); if (String.IsNullOrEmpty(pk)) { throw new ArgumentException("请使用带主键的或者添加删选条件"); } String pkValue = ValuePairs[pk].ColumnName; ColumnRelevanceMapper column = new ColumnRelevanceMapper(); column.ColumnName = pk; column.TableName = t; ColumnRelevanceMapper value = new ColumnRelevanceMapper(); value.ColumnName = pk; value.SqlOperatorEnum = SqlOperatorEnum.Equal; Reduce.AddWhere(column); Reduce.AddWhere(value); }