Then, Discussing the essential technology of constructing data extract package -- DTS Programming technology.

接着, 讨论了构筑ETL工具 数据抽取包的关键技术 —— DTS编程技术.

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It also presents data - merge and data - extract techniques to improve block level recovery performance.

文章还提出了数据融合和数据抽取技术,此技术可以获得更高的块级恢复性能.

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