18 lines
466 B
Python
18 lines
466 B
Python
from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker,declarative_base
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class_management_rul = "mysql+pymysql://root:123456@localhost:3306/ai0824_cyf?charset=utf8mb4"
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engine = create_engine(class_management_rul)
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SessionLocal = sessionmaker(bind=engine,autocommit=False, autoflush=False)
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Base = declarative_base()
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# 获取数据库会话依赖
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def get_db():
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db = SessionLocal()
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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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