29 lines
699 B
Python
29 lines
699 B
Python
from sqlalchemy import create_engine
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from sqlalchemy.orm import declarative_base, sessionmaker
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from .Configs import *
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# MySQL
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engine = create_engine(MYSQL_CONFIG) # 创建数据库引擎实例
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine) # 定义数据库会话类
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Base = declarative_base() # 定义数据库模型基类
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def get_mysqldb():
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"""
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定义MySQL数据库依赖函数
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"""
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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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def generate_mysql_tables():
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"""
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根据Sqlalchemy的数据库模型定义，将数据库模型生成数据库中的表结构
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"""
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Base.metadata.create_all(bind=engine)
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