这只是一种为商业目的以及公众人物保留的，粉丝可以从自己的页面去支持与评论的账号类型。

Rather, it's a type of page reserved for businesses and public figures that fans can "like" and receive updates from on their own Facebook pages.

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ACCOUNT 表中的 Credit_Line 列的 NOT NULL 属性必须删除，这是因为添加了没有信用行的其他账号类型。

The NOT NULL attribute of column Credit_Line in table ACCOUNT has to be dropped because some other account types have been added that do not have a credit line.

youdao