Flask-SQLALchemy 查询操作疑问 - V2EX
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V2EX    Python

Flask-SQLALchemy 查询操作疑问

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  •   zuo 2015-04-27 20:51:34 +08:00 4596 次点击
    这是一个创建于 3819 天前的主题,其中的信息可能已经有所发展或是发生改变。

    做微信的openid绑定验证,首先用openid进行一次查询,判断为空后,进行绑定。第二次通过微信菜单点击进去后,判断条件结果还是空值!
    将服务断掉后,在重启服务,这个时候判断条件结果又有对象值了!不知道为什么会是这样?
    return Custormer.query.filter_by(openid = openid).first()

    2 条回复    2015-07-25 13:34:05 +08:00
    ihciah
        1
    ihciah  
       2015-04-27 22:49:54 +08:00
    commit了么
    theo
        2
    theo  
       2015-07-25 13:34:05 +08:00
    我也遇到类似的问题,新 add 一条数据并 commit 后,使用 mysql 包可以查询到,用 SQLAlchemy (没有用 Falsk-SQLAlchemy)查询不到。重启 Python 服务后均可以查询到。

    大惑不解。
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