Since the queries are dynamic, with unknown selection criteria at compile time, plan generation can be incorrect, even with the availability of full distribution statistics on the data.

由于查询是动态的，在编译时并不知道其选择标准，因此，即使有了关于数据的完整的分布统计，仍然可能生成错误的计划。

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The costs for this access plan are clearly below the costs for the access plan without distribution statistics: 203.809, instead of 3242.63.

这个访问计划的成本明显低于没有分布统计信息时的成本：前者为203.809，而后者为3242.63。

youdao

A distribution of profit plan which is not yet approved is to be identified in notes to the financial statements.

仅有利润分配方案，而未最后决定的，应当将分配方案在会计报表附注中说明。

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Almost ten years ago, Walgreens began to plan a new generation of distribution centers, one in South Carolina and one in Connecticut, for which the company wanted to hire a large number of people with disabilities.

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Walmart had signed a non-disclosure agreement with Merrill Lynch, which was managing the 401(k) plan, so none of the 1.2 million workers in its plan could find out if Merrill was collecting distribution fees from the fund companies of the 10 funds it selected.

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Partly because of the media criticism the plan has received, Cain has become mired in the details of distribution: who will pay more and who will pay less under his 9-9-9 tax plan.

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