# -*- coding: utf-8 -*- """统计各表 is_delete 取值分布""" import re import pymysql YML = r"C:\Users\Administrator\WorkBuddy\2026-10-17-12-27-10\java-rewrite\yoshop-java\src\main\resources\application.yml" pwd = re.findall(r"password:\s*(.+)", open(YML, encoding="utf-8").read())[0].strip().strip("\"'") conn = pymysql.connect(host="192.168.1.177", port=3306, user="root", password=pwd, database="shop") cur = conn.cursor() cur.execute("""SELECT table_name FROM information_schema.columns WHERE table_schema='shop' AND column_name='is_delete' ORDER BY table_name""") for (t,) in cur.fetchall(): cur.execute(f"SELECT is_delete, COUNT(*) FROM {t} GROUP BY is_delete") print(t, cur.fetchall()) conn.close()