Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
539 views
in Technique[技术] by (71.8m points)

python - How to get column names from SQLAlchemy result (declarative syntax)

I am working in a pyramid project and I've the table in SQLAlchemy in declarative syntax

"""models.py"""
class Projects(Base):
    __tablename__ = 'projects'
    __table_args__ = {'autoload': True}

I get the results by using

""""views.py"""
session = DBSession()
row_data = session.query(Projects).filter_by(id=1).one()

How can I get the column names from this result.

PS: I am unable to use this method since I am using the declarative syntax.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You can do something similar to Foo Stack's answer without resorting to private fields by doing:

conn.execute(query).keys()

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

1.4m articles

1.4m replys

5 comments

56.9k users

...