A large amount of memories are consumed during dense data querying. A query processing algorithm based on XML stream is designed.
针对密集型数据查询要消耗大量内存的缺陷，设计了一种基于流的XM L文档查询算法。
You can also provide hints by boosting certain fields during indexing or querying.
期间还可以提供提示通过提高某些字段索引或查询。
You can see any changes you have made during the transaction by querying the modified tables, but other users cannot see the changes.
在当前事务中，你可以看到任何你改变的数据，但其他用户看不到这些改变。
You can see any changes you have made during the transaction by querying the modified tables, but other users cannot see the changes.
在当前事务中，你可以看到任何你改变的数据，但其他用户看不到这些改变。
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