The derived table is constructed as follows.
派生表的构造方法如下。
No table is an external table, remote table, view, or derived table.
没有外部表、远程表、视图或派生表。
The ACCESS element must be used when the target table reference is a derived table.
当目标表引用是一个派生表时，那么必须使用ACCESS元素。
The ACCESS element must be used when the target table reference is a derived table.
当目标表引用是一个派生表时，那么必须使用ACCESS元素。
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