SET NAMES utf8mb4;
USE zhiyuantong;

SELECT 'admission_batches' AS table_name, COUNT(*) AS row_count FROM admission_batches
UNION ALL SELECT 'admission_plan_releases', COUNT(*) FROM admission_plan_releases
UNION ALL SELECT 'admission_groups', COUNT(*) FROM admission_groups
UNION ALL SELECT 'admission_major_plans', COUNT(*) FROM admission_major_plans
UNION ALL SELECT 'score_rank_points', COUNT(*) FROM score_rank_points
UNION ALL SELECT 'control_score_lines', COUNT(*) FROM control_score_lines
UNION ALL SELECT 'admission_cutoff_lines', COUNT(*) FROM admission_cutoff_lines
UNION ALL SELECT 'dataset_coverage', COUNT(*) FROM dataset_coverage;

SELECT subject_category, education_level, segment_code, COUNT(*) AS row_count,
       SUM(school_id IS NOT NULL) AS matched_school_id_count,
       MIN(cutoff_score) AS min_cutoff_score, MAX(cutoff_score) AS max_cutoff_score
FROM admission_cutoff_lines
WHERE province_name='甘肃省' AND admission_year=2024
GROUP BY subject_category, education_level, segment_code;

SELECT subject_category, COUNT(*) AS score_points,
       SUM(same_score_count) AS summed_candidates,
       MAX(cumulative_count) AS final_cumulative_count
FROM score_rank_points
WHERE province_name='甘肃省' AND admission_year=2024
GROUP BY subject_category;

SELECT COUNT(*) AS missing_table_comments
FROM information_schema.tables
WHERE table_schema='zhiyuantong' AND table_type='BASE TABLE'
  AND (table_comment IS NULL OR table_comment='');

SELECT COUNT(*) AS missing_column_comments
FROM information_schema.columns
WHERE table_schema='zhiyuantong'
  AND (column_comment IS NULL OR column_comment='');