17 lines
480 B
Python
17 lines
480 B
Python
from sqlalchemy import *
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from sqlalchemy.orm import sessionmaker,declarative_base
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db_tea = 'mysql+pymysql://root:123456@127.0.0.1:3306/student_manage_system?charset=utf8mb4'
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engine1 = create_engine(db_tea)
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Base = declarative_base()
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Session = sessionmaker(bind=engine1
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,autoflush = False
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,autocommit = False)
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def get_db():
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db = Session()
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try:
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yield db
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finally:
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db.close()
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Base.metadata.create_all(engine1) |