好书推荐、网站大全、创业精英、实用查询、装电脑买手机、 书本信息等等。

Recommend books, the website for it entrepreneurial elite, and the practical inquiry, buying computer equipment, cell phone and book information, etc.

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从版本9.3开始，该实用程序得到了较好的提高；您可以获取详细的查询执行计划，而不必执行该查询。

From version 9.3 on, there is a nice enhancement of this utility; you can get the detailed query execution plan without ever executing the query.

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getstats实用程序发送查询到数据源，以便估计统计信息。

The getstats utility sends queries to the data source in order to estimate the statistics.

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