这对于不从任何表或视图进行读取的查询是有意义的。
It's useful for queries that don't read from any tables or views.
在有些情况下，视图将向您提供可能的值的下拉列表；对于任何有可能减少由输入过失引入的错误的情况，视图都将向您提供这种下拉列表。
In some cases, you will be presented with a drop down list of possible values; this is done wherever possible to reduce errors introduced by typographical mistakes.
对于流行的JakartaStrutsmvc框架，Velocity可以与基于JSP的视图技术协作，也可以和选择的任何模型技术进行交互。
In the case of the popular Jakarta Struts MVC framework, Velocity can work alongside JSP-based view technology and interoperates with any choice of model technology.
对于“架构”视图中的任何对象，可以查看依赖于该对象的对象以及该对象所依赖的对象。
For any object in Schema view, you can view the objects that depend on that object and the objects upon which that object depends.
对于“架构”视图中的任何对象，可以查看依赖于该对象的对象以及该对象所依赖的对象。
For any object in Schema view, you can view the objects that depend on that object and the objects upon which that object depends.
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