and part_no=#{query.partNo} and part_name like concat('%', #{query.partName},'%') select * from t_base_part where 1=1 select a.part_name,b.language_name,b.language_value from t_base_part a join t_base_language_data b on a.id=b.source_id where 1=1 and part_no=#{partNo} and part_name like concat('%', #{partName},'%')