[英]How to create an identity column not being a primary key with SQLAlchemy?
如何在SQLAlchemy中创建一个标识列，使其自身自动递增而不是主键？
我正在使用Postgres。
谢谢，
晏
这样的事情应该起作用。
table_sequence = Sequence('table_id_seq', start=1)
class MyTable(Base):
__tablename__ = 'mytable'
id = Column(Integer, table_sequence, server_default=table_sequence.next_value())
在 sqlalchemy 上为 sql server 创建列不是主键而是身份
[英]create column not primary key but identity on sqlalchemy for sql server
SQLAlchemy：如何在具有IDENTITY主键列的Sybase数据库表中插入新行？
[英]Sqlalchemy: How to insert a new row into a Sybase database table which has an IDENTITY primary key column?
如何在 SQLAlchemy 中创建一个以 Interval 作为主键的表？
[英]How to create a table with Interval as primary key in SQLAlchemy?
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[英]How can I create a sqlalchemy column whose default is to be equal to the primary key?
是否有可能让sqlalchemy创建一个带有整数部分的复合主键而不使其成为IDENTITY类型？
[英]Is it possible to get sqlalchemy to create a composite primary key with an integer part without making it an IDENTITY type?
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[英]SQLAlchemy: Possible to declare a column as primary key declaratively?
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[英]SQLAlchemy: create a composite primary key made of another composite primary key
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[英]How to prevent UUID primary key for new SQLAlchemy objects being created with the same value
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