新考区统计相关表关系图

模型表（problem_model）

+ id : bigint- detail_point_id：varchar- group_property_id : bigint- point_p_count : int- domain_point_count : int- main_point_id : varchar- main_domain_id : varchar- slaver_domain_id : varchar- parent_id : bigint

模型扩展信息表(tb_problem_model_book_section )

- problem_model_id- point_ids- section_ids- chapter_ids

书籍顺序表(book_sort_sequence)

+ id

考区数量表(examzeone_multi_count)

- examzone_multi- book_sequence_id

组合考区表（examzone_multi）

+ id : bigint- exam_point_id : bigint- type : varchar(考区分类类型：单点，单节多点，单章多节，跨两章，跨三章)

考点模型关系表(exam_point_model)

- exam_point_id- problem_model_id

考点表（exam_point）

+ id : bigint- code : varchar- name：varchar- model_count : int- problem_count : bigint- parent_id : bigint- innercode : varchar- level : int- book_point_id : bigint- point_domain_id : bigint- stage : int(0小学1初中2高中)

考点模型关系表(practice_exam_model)

考区模型关系表(tb_examzone_multi_model)

- examzone_multi_id- problem_model_id

顺序学校年级对应表(book_sort_sequence_school)

- book_sort_sequence_id- school_id- grade_year

难度考区表（practice_exam）

+ id : bigint- exam_point_id : bigint- score_segment：int- model_count : int- problem_count : bigint