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SQLAlchemy union 后列名就改变了，有办法保持原来的列名么？
coolair
·
Jan 12, 2017
· 996 views
This topic created in 3397 days ago, the information mentioned may be changed or developed.
x.union(y)
以后原来的column就会as成其他名字了。
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列名
SQLAlchemy
Union
原来
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