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from sqlalchemy import ForeignKey, Column
class mon(Base):
__tablename__ = 'table2 name'
id = Column(Integer, nullable=False, ForeignKey('table1.id'))
-- make sure that 'table.id' is a valid table item in your linked database
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t = Table("remote_table", metadata,
Column("remote_id", ForeignKey("main_table.id"))
)