关键词:COCAT( )
@Select("SELECT * FROM layer_parameters WHERE p_name_cn like CONCAT('%',#{cstr},'%') OR p_name_en like CONCAT('%',#{cstr},'%') OR p_info like CONCAT('%',#{cstr},'%')")
List<LayerParameters> selectByString(@Param("cstr")String cstr);
运算:${ }
@Select("SELECT * from collection_plan order by co_id limit #{size} offset ${(start*size)}")