Example 16: Collect catalog statistics on table, with distribution statistics on columns deptno and deptname.
示例16:收集表上的目录统计信息,包含列deptno和deptname上的分布统计信息。
The class is empty by default, as Rails infers the attributes of the class based on table metadata from the database.
默认情况下,该类为空,因为Rails将根据来自数据库的表元数据推断该类的属性。
Check constraints are constraints on table columns that are used to restrict the user to a particular check condition.
检查限制是表的列上的限制,用于将用户限制到特定的检查条件。
The following REORGCHK command examines whether the REORG is required and also updates the statistics on table bench.customer.
下列REORGCHK命令检查是否需要REORG,并且更新关于表bench .customer的统计信息。
However, in the absence of data distributions, the database server calculates selectivity for filters of different types based on table indexes.
但是,如果没有数据分布,则数据库服务器根据表索引计算不同类型的过滤器的选择率。
The only job he could get was waiting on table, but it was better than nothing.
他唯一可以找到的工作便是在饭馆里当服务生,不过这总比没工作强。
This paper storage is made for small things, to keep them organized on table or shelf.
巢,是一个桌面收纳容器,为一些桌面上常用到的小东西而设计。
A new wireless echo algorithm is described based on table actuation, stratification and simplification structure.
概要叙述了一种基于表驱动的、分层结构的、简化的回波算法。
With simple small brushes (with help of blending changes) I created some micro-details like scratches on table and coffee mug.
使用细小的笔刷,配合不同的混合模式,我创建了一些微小的细节,比如餐桌和,咖啡杯上的划痕。
There are six guests on table tonight, all of whom are acquainted with each other, so everyone is quite enjoying the chit-chats.
今天正席食客是六名,大家平时都很熟,所以在这里大家聊起来非常开心。
There are many routing protocols based on table and demands have been proposed by researchers, such as DSDV, DSR, AODV, and so forth.
研究者们已提出大量基于表驱动及按需路由协议,如DSDV、DSR、AODV等路由协议。
Aiming at the transportation problem with time constrained, a kind of optimized arithmetic based on table-working method is presented in this paper.
本文针对受时间约束的运输问题,提出了一种基于表上作业法的优化求解算法,并用算例说明了该算法的求解过程。
However, in the absence of data distribution information, the optimizer will calculate selectivity for filters of different types based on table indexes.
然而在缺乏数据分布信息的情况下,优化器将基于表索引计算不同类型筛选器的选择性。
Simulation results for a flight motion simulator system show the effectiveness of the reasoning method and the fuzzy-PID controlling approach on table system.
以某转台模型为例进行了仿真,仿真结果表明了该推理方法的有效性及模糊pid控制器在转台系统中的有效应用。
Under this authorization ID, create database objects and bind packages. For example, to create the view on table T1, you would execute the following statement.
在这个授权ID下,创建数据库对象和绑定包。
This paper presents the construction and drive system designs and operating load torque calculation for a caterpillar trailer fixed on table with VVVF s drive system.
介绍了新型台式变频履带牵引机的结构设计、工作负载转矩计算及拖动系统设计。
This paper presents the construction and drive system designs and operating load torque calculation for a caterpillar trailer fixed on table with VVVF's drive system.
介绍了新型台式变频履带牵引机的结构设计、工作负载转矩计算及拖动系统设计。
In some western countries, it isn't unusual to talk about business while having breakfast; while in China, for all many business banquets, few talk about business on table.
在一些西方国家,一边吃早餐一边谈生意,是不稀奇的;在中国,虽然经常有商业宴会,但人们却很少在餐桌上谈生意。
Eating meals as a family brings everyone together, creates a sense of belonging, allows you to work on table manners, and it promotes talking which also improves communication skills.
一家人坐在一起吃饭,家庭成员聚在一起,归宿感油然而生。这样还培养了大家的餐桌礼仪,更创造机会增进彼此间的交流和提高与人沟通的能力。
Method: Using questionnaire investigation, experiments and mathematical statistics, this paper discussed the effects of internal and external imagery training on table tennis players.
方法:采用问卷调查法、实验法、数理统计法研究探讨内部表象与外部表象对初学者乒乓球技能学习的影响。
The DM chooses or rolls randomly on Table 7-5: Melee Weapon Special Abilities.
由DM选择或按表7 - 5“近战武器特殊能力”进行随机掷骰。
For now, let's expand on Table 1 and spell out the sections of the document in detail.
现在,让我们展开表1,详细地说明文档的各个部分。
ABSTRACT: Black truffle is a rare and expensive food, praised as "the Black Diamond on Table".
摘要:黑松露是一种顶级食材,每年在全世界的产量都非常少,堪比黄金,因而被誉为“餐桌上的黑色钻石”。
To simulate with business item instances, you need to create the instances themselves. I created four instances, based on Table 1.
要模拟业务项实例,您需要创建这些实例本身。
ABSTRACT: Black truffle is a rare and expensive food, praised as "the Black Diamond on Table". This article introduces how to harvest and cook this top-level food.
摘要:黑松露是一种顶级食材,每年在全世界的产量都非常少,堪比黄金,因而被誉为“餐桌上的黑色钻石”。本文向您介绍如何采收和烹饪这道珍贵食材。
The general loading arithmetic of Gauss heat source in ANSYS welding simulation is loading heat flux(HF)on the whole welding surface based on TABLE array parameters.
A NSYS焊接仿真中高斯热源的一般加载算法是:基于表参数的整面热流密度加载。
The general loading arithmetic of Gauss heat source in ANSYS welding simulation is loading heat flux(HF)on the whole welding surface based on TABLE array parameters.
A NSYS焊接仿真中高斯热源的一般加载算法是:基于表参数的整面热流密度加载。
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