添加示例
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'''
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1.此文件已经配置 engine 和 SessionLocal .
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由于还没合库,需要自己去 /core/database 配置库名。默认为 student_manager
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具体配置如下
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用户:root
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密码:123456
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IP:localhost
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库名:student_manager
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2.如果还没开始建库,建库时统一将名称命名为 student_manager。
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如果已经建库或在 models 目录写好Base函数,那先别提交分支,不然合并的时候会出问题,后天合库的时候再说。
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'''
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from .config import (
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database_connect_user,
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database_connect_password,
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database_connect_ip,
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database_connect_database_name,
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)
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engine = create_engine( #engine负责连接mysql
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f"mysql+pymysql://{database_connect_user}:{database_connect_password}@{database_connect_ip}/{database_connect_database_name}?charset=utf8mb4",
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pool_size=50
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)
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SessionLocal = sessionmaker(bind=engine, autoflush=False,autocommit=False)
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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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