【SQLAlchemy】PostgreSQL的自增长主键定义

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#coding=utf-8
#!/usr/bin/envpython

fromsqlalchemyimportcreate_engine
engine=create_engine('postgresql://ms:ms@localhost:5432/stockpy')
fromsqlalchemy.ext.declarativeimportdeclarative_base
Base=declarative_base()

fromsqlalchemyimportTable,Column,String,Integer,Sequence

classTest1(Base):
__tablename__='test1'
id=Column(Integer,Sequence('test1_id_seq'),primary_key=True)
name=Column(String(50))

ed_t1=Test1(name='fuckpython')
fromsqlalchemy.ormimportsessionmaker
Session=sessionmaker(bind=engine)
session=Session()
session.add(ed_t1)
session.commit()
原文链接:https://www.f2er.com/postgresql/195007.html

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