While the object has a global name, every entity that uses the resource can use an application specific name, which is the reference.
当对象具有全局名称时，使用该资源的每个实体可以使用应用程序的特定名称，该名称即为引用。
When a global variable is referenced within a DML SQL statement or within a trigger, view or routine, a dependency on the fully-qualified global variable name is recorded for the statement or object.
如果DML sql语句、触发器、视图或例程内引用了一个全局变量，将为语句或对象记录关于完全限定全局变量名的依赖关系。
A Parameter or Object element defined directly within the Application element has a global scope; its specified name does not inherit any prefix qualification from the container element.
在Application元素内直接定义的Parameter或Object元素有全局作用域；其指定的名称不继承来自容器元素的任何前缀限定。
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