The Derived column transformation USES values created by using expressions either to populate new columns in a data flow, or to update existing columns.
派生列转换使用通过表达式所创建的值来填充数据流中的新列或更新现有列。
Values for the ID column of the ACCTPROFILE table are derived from the first field in the input file.
ACCTPROFILE表i d列的值是从输入文件的第一个字段派生出来的。
After that, we need edit TARGET_ITEMID parameter, setting the parameter's value so that it is derived from the top level WI_ITEMID column table.
在此之后，我们需要编辑TARGET _ ITEMID参数，设置参数的值，这样就可以从顶级层次wi_itemid列表格中获得该参数的值。
A functional index transforms the data in a column and stores the derived values in sorted order.
函数索引对列中的数据进行转换并按照顺序保存转换后的值。
An index can be created on a single column, on derived values of a single column, or on a combination of columns and derived values of columns.
可针对单个列、单个列的派生值、多个列和多个列的派生值创建索引。
An arbitrary key is one column and is almost always smaller than an operationally derived key.
任意键是一列，通常比操作派生的键要小。
HASH_LOOKUP, a function that determines the destination column value from a lookup table according to a value derived from a source column.
HASH_LOOKUP，该函数根据源列派生的值来确定查找表的目标列值。
The derived spatial column, Location, USES the original coordinates: longitude as X, latitude as Y.
派生的空间列location使用原始的坐标：经度作为X，纬度作为Y。
The table has a row change timestamp column: a row change TOKEN expression returns a BIGINT value derived from the timestamp value in the column.
表具有一个行修改时间戳列：ROWCHANGETOKEN表达式返回一个从列的时间戳值获得的bigint值。
Define the output result set to include an ID column of type integer that is derived from the node specified in the XQuery expression.
定义输出结果集，使之包括一个integer类型的id列，它由XQuery表达式中指定的节点派生而来。
This enables reporting tools to leverage all the derived measures contained in the logical data model the same as any other column.
这使报表工具能够利用包含在逻辑数据模型中的所有派生方法，任何其他列也都一样。
The analogous column is derived from frame without the overhangs .
比拟柱按无挑臂框架导出。
The analogous column is derived from frame without the overhangs.
比拟柱按无挑臂框架导出。
After the scattering boundary conditions were set up, the scattering pressure expression of the solid sphere in the focusing area was derived by column function addition theorem.
建立了散射边界条件，并运用柱函数的加法定理，通过理论推导得到了聚焦区内刚性球形微粒的散射声压表达式。
The evaluation of column effective length factor both braced frames and unbraced frames with flexible joints is derived.
按此方程导出了无侧移框架和有侧移框架柱的计算长度取值方法。
This paper choose the SE-30 capillary chromatographic column confirm a method to qualitatively and quantitatively analyze the product derived from alkylation of naphthalene with propylene.
本文选用SE - 30毛细管色谱柱确定了萘与丙烯烷基化产物的定性和定量分析的方法。
Long composite stiffened panel is thought as columns, and the ultimate strength of composite stiffened plates is derived from composite column theory.
将复合材料长加筋板看成是一宽柱，利用梁柱理论推导出复合材料梁柱的极限承载能力公式。
In this paper, a improved geometric stiffness matrix of a column element considering axial force-lateral displacement effects is derived.
本文推导了柱单元受大轴力和单元变形过大两种情况下的单元几何刚度矩阵。
Formula to compute nonlinear deflection at the top of the column subjected to both axial and transverse bending is then derived.
然后，推导出承受纵横弯曲塔身顶部的非线性变形计算公式。
Derived the orthogonality of the beam-column structure when the material of beam different from the material of column in structure.
针对此类梁-柱结构推导了梁和柱的材料不同时的正交性条件。
The natural frequency of the gas column in simple pipelines was solved using the finite element analysis method. The result agreed with that derived with transportation matrix method.
采用有限元分析方法，对简单管道气柱的固有频率进行求解，其结果与用传递矩阵法求得的结果是一致的。
The traditional models reviewed for structured packing were mainly derived from correlations for random packing or the model for wetted-wall column.
传统规整填料压降模型的来源主要是散堆填料的压降关联式和湿壁塔模型。
The flexural buckling and flexural-torsional buckling modes of a monosymmetric section column are presented and the equivalent slenderness ratio for flexural-torsional buckling is derived.
阐述单轴对称截面轴心受压构件弯曲屈曲和弯扭屈曲两种失稳形式，以及绕截面对称轴弯扭屈曲换算长细比的计算方法和应用实例。
A new model for describing two-phase flow in a supercritical fluid extraction column was derived.
推导和建立了描述超临界流体萃取塔两相流体力学特性的数学模型。
By the conditions of plastic stability of a column, the critical coning of die cavity is derived. conditions under which plastic instability can be avoided during upsetting are proposed.
利用压杆塑性稳定条件，导出了锥腔的临界角；提出了不产生塑性失稳镦锻的综合条件。
By the conditions of plastic stability of a column, the critical coning of die cavity is derived. conditions under which plastic instability can be avoided during upsetting a...
利用压杆塑性稳定条件，导出了锥腔的临界角；提出了不产生塑性失稳镦锻的综合条件。
By the conditions of plastic stability of a column, the critical coning of die cavity is derived. conditions under which plastic instability can be avoided during upsetting a...
利用压杆塑性稳定条件，导出了锥腔的临界角；提出了不产生塑性失稳镦锻的综合条件。
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