import pymysql

db = pymysql.connect(
    host='localhost', user='kejingfan', 
    password='KJF2811879', database='TESTDB'
)

cursor = db.cursor()

with open('db.sql', 'r') as f:
    sql_commands = f.read().split(';')
    for command in sql_commands:
        if command.strip():  # 确保不执行空命令
            cursor.execute(command)

db.close()