DB2 V9.5 lifts this restriction, and now users can annotate and decompose the data even when the schema is recursive.
DB 2V9.5解除了这个限制，现在即使模式是递归的，用户也可以对数据进行注释和分解。
One is to get a full XML description of the whole category schema, and the other is a recursive style using the methods defined in the Asset Manager Web service API.
一个获得全部类别模式完整的XML描述，另一个是使用AssetManagerWeb服务API的递归格式。
The problem to find out all candidate keys of relation schema is solved satisfactorily. And a new recursive algorithm of finding out all candidate keys is given.
圆满地解决了关系模式全部候选关键字的求解问题，具体地给出了以递归形式的求全部候选关键字的新算法。
The problem to find out all candidate keys of relation schema is solved satisfactorily. And a new recursive algorithm of finding out all candidate keys is given.
圆满地解决了关系模式全部候选关键字的求解问题，具体地给出了以递归形式的求全部候选关键字的新算法。
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