the optimizer can then compare the input variable values to catalog statistics and compute a better selectivity estimate for predicates.

  • 然后,优化器可以将输入变量的值与编目统计进行比较,并为谓词计算出一个更好的选择估计。
  • 来源:互联网摘选更新时间:2026-07-01 15:53:39

  • 重点词汇
  • computev.计算,估算;
  • toprep. 向,朝着;到;关于;属于;
  • canaux. 能够;可以;有机会;
  • comparev.比较;把…比作;相比;与…类似;
  • predicatesn.谓语( predicate的名词复数 );
  • estimate for对…作出估价;
  • optimizer[计] 优化程序;[化] 最优控制,最优控制器;
  • betteradv.更;更好;更恰当;
  • 相关例句
1、

the onevent definition names the event handler's input variable myreviewstartrequest, as shown in figure 5.

onEvent定义指定了事件处理程序的输入变量myReviewStartRequest,如图5所示。

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2、

taking profit as output variable and the other three as input variable, their function was fitted by rule ensemble.

把利润当成因变量,产量、收入和税金当做自变量,首次利用规则集成法拟合它们之间的函数关系。

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3、

by analyzing the input variable contribution for output, unreasonable variable was eliminated and the rational model was set up.

通过分析输入变量对输出的贡献大小,排除不合理变量,达到合理建模的目的。

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4、

now jane wants to make this feed dynamic, so she selects the value as an input variable as figure 6 illustrates.

现在,Jane想让这个feed变成动态的,所以她选择这个值作为一个输入变量,如图6所示。

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5、

effectively we are using the output of one portion of the query as an input variable in another part of the query.

我们实际上将查询的一部分的输出作为该查询的另一部分的输入变量。

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6、

a document and a list of reviewers are input to the process where they are stored in the process's input variable.

将文档和审阅人员列表输入流程,并存储在流程的输入变量中。

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7、

investigation on insect fauna in wulanbuhe desert

乌兰布和沙漠昆虫区系调查初报

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8、

investigation on plant and insect species in nanshan pasture farm, hunan province and insect fauna analysis

湖南省南山牧场植物和昆虫种类调查及区系分析

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9、

the insect fauna can be divided into 4 sub-districts according to the climate and terrain of yangling demonstration zone.

根据杨凌气候及地形的特殊环境,陕西杨凌示范区农业昆虫区系被分为4个亚区。

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10、

we want to se you take responsibility for your wanton damage to mother earth, and take steps to ensure it cannot happen again.

我们想看到你们对肆意伤害地球母亲的行为负起责任,并采取行动保证不再发生。

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11、

sensory disturbance of thalamic type

丘脑型感觉障碍

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12、

results: left thalamo-geniculate artery supply area infarction caused right lateral sensory disturbance;

结果:左侧丘脑膝状体动脉供血区梗死以右侧偏侧型感觉障碍为主;

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13、

observations on the clinical effect of pricking blood therapy on unilateral sensory disturbance in cerebrovascular diseases

刺血疗法治疗脑血管疾病偏身感觉障碍疗效观察

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14、

progression of study on anterior part of lower jaw horizontal osteotomy and postoperative sensory disturbance

下颌前部水平截骨颏成形术对患者术后感觉障碍影响的研究进展

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15、

compression cervical myeleterosis with sensory disturbance level locating at thoracic vertebrae

感觉障碍平面定位于胸段的压迫性颈部脊髓病变

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16、

no patient complained of sensory disturbance in foot in the follow-up study.

没有病人抱怨脚部的感觉异常。

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17、

conclusions preservation of icbn leads to a significant decrease in the sensory disturbance of the affected upper medial arm and axilla.

结论早期乳腺癌行腋窝淋巴结清扫术保留肋间臂神经可以明显减少术后患侧腋窝及上肢感觉异常。

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18、

pig by-products are rich in collagen, so it is very important in developing collagen peptide products to hydrolyze collagen in enzymatic way.

猪副产物中含有丰富的胶原蛋白,利用蛋白酶水解胶原蛋白生产胶原多肽,对促进猪副产物的精深加工发展具有积极作用。

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19、

levels of plasma hyaluronic acid, type ⅳ collagen and pre-collagen ⅲ peptide in both groups after treatment were remarkably lower than those before treatment ( p < 0.01);

两组治疗后血清透明质酸、Ⅳ型胶原、Ⅲ型前胶原肽水平明显低于治疗前(P

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20、

extraction of edible collagen protein/ peptide from hide offal(ⅰ) ── analyses of amino acids and molecular weight

利用皮边角料提取食品级胶原蛋白/多肽(Ⅰ)&氨基酸组成分析和分子量测定

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