Chinese traditional recovery room » 中国传统恢复室 Calculating the exact value » 计算的精确值 Creation date: 30 Aug 2011 05:17:00 » 创建日期： 2011 年 8 月 30 日 5:17 ..
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优化器凭借精确的基数估计值来准确计算出每一个待定查询访问计划的成本。
The optimizer is dependent on accurate cardinality estimates to properly compute the cost of each query access plan considered.
优化器凭借精确的基数估计值来准确计算出每一个待定查询访问计划的成本。
The optimizer depends on accurate cardinality estimates to properly compute the cost of each query access plan considered.
这些计算结果都是采用各国的最高可能预算估计值，精确的开支水平并不清楚。
These calculations were made using the highest possible budget estimates for these countries, whose precise spending levels are unknown.
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