单击关系表达式的省略号,并向关系定义中添加如下逻辑。
Click the ellipsis for the relationship expression and add the following logic to the relationship definition.
例如,在时间维度和伪事实的关系表达式中,可以使用过滤来将时间维度缩小到几天之内。
For example, in the relationship expression between the time dimension and the fake fact, a filter can be applied to reduce the records from the time dimension to just a few days.
通过分析互连几何参数波动与互连寄生参数的关系,得到其近似的函数关系表达式。
The approximate function relationships are obtained by analyzing the impact of interconnect geometric parameters fluctuation on the interconnect parasitic parameters.
分析了变参数PID控制器各个参数随着误差信号的变化趋势,得到它们的关系表达式。
Analyzed the variation trend of the Variable parameters PID governor with System error, and received their expression.
并给出了新的水轮机流量与蜗壳压差关系表达式,同时也给出了详细的逼近计算过程和计算公式。
Not only a new expression of the turbine's discharge and differential pressure of the Spiral case was proposed, but also the detailed approximation process and computing formula were given.
首先建立了原型方舱零件及其装配的参数化模型,然后定义了驱动参数及其所有零件的装配关系表达式。
Firstly, the parametric assembly model of prototype shelter was built. Then, both the driving parameters and the assembly relationship expressions of all parts were defined.
通过数值拟合,得到系统中背向反射引起的系统零偏与背向反射系数及环形谐振腔参数间的关系表达式。
Further more, by the numerical simulation, the relationship between the system drift caused by the back-reflection noise and the parameters about the reflection and the resonator was derived.
基于电路基本理论知识,推导出多馈入交、直流并联的高压直流输电系统耦合导纳和换相电压关系表达式。
Based on electrical circuit theory, the formulation of the relation between mutual admittance and converter commutation voltage of the multi-infeed HVDC system was given.
注意:当索引表达式被用于关系表达式,或作为某个操作符类函数的参数时,查询优化器将考虑使用函数索引。
Note: the query optimizer considers using a functional index when the index expression is used in a relational expression or as an argument to one of the operator class functions.
利用域的概念和模板匹配的原理,引入域关系表达式及其扩展表达式来实现结构化数据到XML数据的语义映射。
Using the concept of domain and the principle of template matching, the domain-relationship expression and its extension are developed to realize the semantic mapping from structured data to XML data.
研究了塑件“主特征”和“限定特征”对成型收缩的影响关系,建立了考虑塑件结构特征影响的收缩关系表达式。
Mutual relation on molding shrinkage between central character and restriction character is studied, and connection formula is established.
采用矩阵的奇异值分解原理,对曲面最佳适配的灵敏度矩阵进行分解,得到不确定度参数与测点随机误差的关系表达式。
The sensitivity matrix was then decomposed by singular value decomposition (SVD) method, and the relationship between the surface geometric errors and the uncertainty parameters was formulated.
通过建立二维电磁场分析模型,对涡流制动系统进行了电磁场数学分析,推导并求解出了制动力和运行速度之间的关系表达式。
A 2-d electromagnetic model of parameterized eddy current brake system was analyzed by electromagnetic method in ANSYS. Thus an exact equation between speed and braking force was obtained.
进而根据脆性材料切口强度表达式和概率论一般原理,求得了切口强度和弯曲强度统计特征参量间的相互关系表达式,并进行了验证。
Then, on the basis of the expression for notch strength of brittle material and the fundamental principle of probability theory, correlations between the statistical characteristic parameters o.
汽车上方的表达式假定共享的空间关系。
The expression above the car assumes a shared spatial relatum.
引言之后,是有关于处理文本、正则表达式、XML,和关系数据库的章节。
After the introductory chapter, there are chapters on dealing with text, regular expressions, XML, and relational databases.
利用间隔之间的约束关系,可以根据已压缩的XML数据评估路径表达式。
Using the containment relationships among the intervals, path expressions are evaluated on compressed XML data.
将表达式中的列名改为关系数据库中希望根据已选的特定列进行排序的列的名称。
Change the column name in the expression to be the name of the column from the relational database you want to sort on for the particular column you selected.
有些关系数据库管理系统(RDBMS),例如sybase,不支持在from子句中使用表表达式。
Some relational database management systems (RDBMSs), such as Sybase, do not support table expressions in the FROM clause.
SQL标准xmltable函数提供了一种简单的方法,可以提供一组将XML映射到相应关系值的XPath表达式。
The SQL standard XMLTABLE function provides a straightforward way to provide the set of XPath expressions mapping the XML to desired relational values.
为此,需使用一个XPath表达式来识别由XML数据组成的部分,通常为一个特定的XML文本节点,它会返回所有关系数据值。
To do this, an XPath expression is used to identify the portion of the XML data, normally a specific XML text node, that returns each relational data value.
更新14在转换表达式中使用关系列“CID”生成新元素“customerid”并让它成为根元素“customerinfo”下的第一个元素。
Update 14 USES the relational column value "CID" in the transform expression to produce a new element "customerid" as the first element under the root element "customerinfo."
Fullname计算包含以下表达式,使用特定于IBMDB 2供应商的关系函数concat来串联字符串。
The Full name calculation consists of the following expression using the IBM DB2 vendor specific relational function concat for the concatenation of strings.
在DynamicQueryMode中使用dmr包时,如果报告包含的表达式带有特定于供应商的关系函数,那么执行报告将会生成以下的错误消息。
When using a DMR package in Dynamic Query Mode, a report that contains an expression with any vendor specific relational function will produce an error message similar to the following.
然后代入df的表达式中,表示出df与dz的关系,也就是y不变时的df/dz,或者是∂f/∂
And then we plugged into the formula of df z to express df over dz, or partial f, partial z with y held constant.
但是,实践证明对于很长的正则表达式这样太复杂了(很难确定group元素与正则表达式的关系)。
However, this proved too complex with long regexes (it was difficult to decide how the group elements related to the regex).
键之间的连接行已经没有了,因为现在关系已经是一个复杂的表达式,而不是在查询主题之间连接项目那么简单。
The link line is no longer there between the keys since the relationship is now a complex expression that goes beyond linking items from one query subject to another.
键之间的连接行已经没有了,因为现在关系已经是一个复杂的表达式,而不是在查询主题之间连接项目那么简单。
The link line is no longer there between the keys since the relationship is now a complex expression that goes beyond linking items from one query subject to another.
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