Whenever you create a table, index, and view, and then drop the table, all objects dependent on that table are invalidated, including views, packages, package bodies, functions, and procedures.

 
  • 当创建表以后,在建立索引,视图等。当删除表的时候,所有依赖于该表的对象都变的无效了,包括视图,包,包体,函数和存储过程。
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