因此，获得最佳计划的准确性完全取决于关于查询中所涉及的数据库对象的最新统计信息。
So, the accuracy of getting an optimal plan is entirely dependant on the up-to-date statistical information about the database objects involved in the query.
他又说：“但是环保部需要经费来采购监测仪器和培训人员，以确保统计数据的准确性。”
But the ministry needs money to buy monitoring machines and train staff members to make sure its statistics are accurate, he said.
现代遗传学之父孟德尔的实验结果也受到了现代统计学对其准确性的质疑。
The results of Gregor Mendel, the father of modern genetics, are also suspiciously over-accurate by the tenets of modern statistics.
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