From 42130285a375a6a1c138483eb484b927ebcddcca Mon Sep 17 00:00:00 2001 From: wolin_ck666_999 Date: Tue, 22 Sep 2026 15:14:28 +0800 Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?= =?UTF-8?q?=E3=80=8Cmodel=E3=80=8D?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- model/e_model.py | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 model/e_model.py diff --git a/model/e_model.py b/model/e_model.py new file mode 100644 index 0000000..580afd2 --- /dev/null +++ b/model/e_model.py @@ -0,0 +1,45 @@ +from sqlalchemy import * +from datetime import datetime +from sqlalchemy.orm import declarative_base,sessionmaker + +db_url = "mysql+pymysql://root:123456@127.0.0.1:3306/ai0824_stu?charset=utf8" + +engine = create_engine(db_url, pool_size=100,echo=False) + +Base = declarative_base() + +class Employment(Base): + __tablename__ = 's_employment' + id = Column(Integer + , primary_key=True + , autoincrement=True + , comment='编号,自增主键') + stu_id = Column(String(20) + # , ForeingKey('s_student.stu_id') + , unique=True + , nullable=True + , comment='学生学号，唯一') + class_name = Column(String(32)) + company = Column(String(100)) + salary = Column(Integer + , default=0) + open_date = Column(DATETIME + , default=datetime.now()) + offer_date = Column(DATETIME + , default=datetime.now()) + work_date = Column(DATETIME + , default=datetime.now() + , onupdate=datetime.now) + is_delete = Column(Integer + , default=0 + ) + + +Session = sessionmaker( bind = engine, autoflush = False, autocommit = False ) + +def get_db(): + db = Session() + try: + yield db + finally: + db.close() \ No newline at end of file