Up until now, powerful wiki, blog, discussion forum and document-management software have worked around relational databases to make them store document-oriented data as efficiently as possible.

到目前为止，强大的wiki、博客、讨论论坛和文档管理软件都致力于改善关系数据库，让它们能够更高效地储存文档形式的数据。

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However, the SFO also said there had been reports that it used an Autonomy software product, Introspect, which is a document management tool.

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