我有以下查询:
profiles = session.query(profile.name).filter(and_(profile.email == email, profile.password == password_hash))
如何检查是否有一行,如何返回第一行(如果匹配则应该只有一行)?
python sqlalchemy flask flask-sqlalchemy
flask ×1
flask-sqlalchemy ×1
python ×1
sqlalchemy ×1