... Invalid attribute type 属性类型不正确 Attribute Type Description 属性类型描述 representation attribute of real type 实型的表示属性 ...
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Rename the second attribute to DESCRIPTION and change its data type to VARCHAR (1024).
将第二个属性重新命名为DESCRIPTION，并将它的数据类型改为VARCHAR (1024)。
As you can likely guess, the description attribute type stores a textual description of the class.
可以猜到，description属性类型保存类的文本描述。
Let's say I wanted to add a description attribute to my home directory. I could type.
假定我想将description属性添加到我的主目录。
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