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我对GqlQuery做了一个很小的修改,只使用 'where'关键字检索指定的记录。然而,输出显示来自留言簿db的所有条目! (我需要过滤通过作者的数据)留言簿应用程序
Guestbook5_datastore代码:
#greetings = db.GqlQuery("SELECT * FROM Greeting ORDER BY date DESC LIMIT 10")
greetings = db.GqlQuery("SELECT * FROM Greeting where greeting.author='mike'")
的index.html代码:
{% for greeting in greetings %}
{% if greeting.author %}
<b>{{ greeting.author.nickname }}</b> wrote:
{% else %}
An Anonymous person wrote:
{% endif %}
<blockquote>{{ greeting.content|escape }}</blockquote>
{% endfor %}