我们来假设一下这样一个情景,卡罗尔,一个正在康复中的嗜酒者,被邀情去参加一场聚会。
Let's look at a hypothetical situation in which Carol, a recovering alcoholic, gets invited to a party.
注意:我们对此情景的假设是业务数据已经是xml格式的,尽管数据库可能没有任何XML功能。
Note: an assumption we are making for this scenario is that the business data is already in XML, even if the database might not have any XML capabilities.
现在让我们考虑一种稍微有些不同的情景,假设您想将xml值投影到返回的结果集。
Now let's consider a slightly different situation, in which you want to project XML values into your returned result set.
ReadFloat We'll look at it in a second. Let me sort of set the stage up for this -- suppose I want to input -- I'm sorry I want you as a user to input a floating point number.
名字叫,我们来看一会,我先来设置下情景-,假设我想输入,抱歉,我希望你们作为用户来输入一个浮点数。
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