- 单词发音：英 [ 'ɑ:ptɪmaɪzər ] 美 [ 'ɑptɪmaɪzər ]
- 基本解释：[计] 优化程序;[化] 最优控制，最优控制器
- optimizer 是什么意思及中文翻译：
- [计] 优化程序
- [化] 最优控制，最优控制器
包含optimizer的短语更多>
optimizer 相关例句更多>
- You can create, save, and reuse external optimizer directives.
可以创建、保存和重用外部优化器指令。
- The optimizer does not consider join orders that violate this rule.
如果违背这一原则, 优化器就不会再考虑连接顺序。
- Selectivity Estimation is the base of spatial database query optimizer.
选择性估计是设计空间数据库查询优化器得基础。
- The optimizer uses its value to determine its choice of the data access method.
优化器用其值来选择数据访问方法。
- The optimizer will compare the cost of each method to determine the best one to use.
优化器将比较每种方法的成本，确定使用最好的一种。
- The optimizer bases query cost estimates on the number of rows to be retrieved from each table.
优化器将根据在每个表中检索的行数来评估查询成本。
- Indicates that column statistics which would have been useful to the optimizer are not present.
表明不存在可能对优化器有用得列统计。
- The query optimizer, in consultation with the wrapper, determines how the data is to be accessed.
查询优化器与包装器一道决定如何访问数据。
- Indicates that column statistics which would have been useful to the query optimizer are not present.
表明不存在可能对查询优化器有用得列统计。
- The optimizer will deduce key value selection based on the functional dependency of the column within the row.
优化器将根据行中列的函数依赖性来推断关键值选择。
相关单词
常用英语单词表