【SQLAlchemy】PostgreSQL的自增长主键定义
发布时间:2020-12-13 17:15:19 所属栏目:百科 来源:网络整理
导读:#coding=utf-8#!/usr/bin/envpythonfromsqlalchemyimportcreate_engineengine=create_engine('postgresql://ms:ms@localhost:5432/stockpy')fromsqlalchemy.ext.declarativeimportdeclarative_baseBase=declarative_base()fromsqlalchemyimportTable,Column,
#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() (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |