from models import *
from core.database import *
from sqlalchemy import create_engine


db_url = "mysql+pymysql://root:123456@127.0.0.1:3306/student_manager?charset=utf8mb4"
engine = create_engine(db_url
                       ,pool_size=50
                       ,echo=True)

Base.metadata.create_all(engine)
db = SessionLocal()
db.commit() #创建全部表