这个行结构的类型需要与选择的字段的类型兼容。
The types of this row structure need to be compatible with the types of the corresponding fields that are selected.
所有SELECT查询都需要用一个行结构来存储获取的行的数据。
All SELECT queries require a row structure to store the data of the retrieved row.
在这种情况下，需要在运行时动态地构造一个包含适当字段的行结构。
In this scenario, a row structure with the fitting fields needs to be constructed dynamically at runtime.
如果需要选择任意类型的字段，而且无法提前知道字段类型，就要动态地构建一个包含所需类型的字段的行结构。
If fields of arbitrary types need to be selected and the field types are not known in advance, dynamically build a row structure with fields of the needed types.
利用旧式针式打印机的横向走行结构，作为倒立摆的基本机械结构，设计并制作一种简单可行的低成本倒立摆实验系统。
A simple and feasible low-cost experimental system has been designed and made by using the lateral moving structure of the old-fashioned needle-type printer as the basic mechanic structure.
目的：对下颈椎椎弓根四壁及入口毗邻结构的皮质厚度行影像学测量，为临床椎弓根钉植入提供参考。
Objective: Cortex thicknesses of subaxial cervical pedicle entrys circumferential structures were measured on planar ct images to provide quantitative data for cervical pedicle screw insertion.
描述了上述结构的形态、位置、起止点、走行和毗邻关系。
The shape, location, origin and insertion, course and adjacency relationships of the individual structures were described.
这是一种叙述性结构：行中的词句是供人阅读的。
This is a narrative structure: words in a row meant for people to read.
在找到需要删除的节点之后，通过一行命令即可将其从结构中删除，但并没有从文档中删除。
Once you have found the node that needs to be removed, a single command removes it from the structure, but not the document.
将行储存在内部数据结构中然后直接重用它们会更好。
It would be better to store the lines in some internal data structure and reuse them directly.
因此，值压缩的行格式是否能产生正面的效果，取决于表的结构。
It therefore depends on the table structure as to whether the row format of value compression has positive results.
结构表(表2)的最后一行列出了那些作为特定指令或声明元素的附加成分出现的元素。
The last row of the structure table (table 2) lists those elements that occur as subsidiaries to particular instruction or declaration elements.
由于其规则结构，关系数据是“密集的”，即每一行中的每一列都有一个值。
Because of its regular structure, relational data is "dense" — that is, every row has a value in every column.
行定位器的结构取决于数据页是存储在堆中还是聚集表中。
The structure of the row locator depends on whether the data pages are stored in a heap or a clustered table.
因为Python的类型是动态的，且具有简洁的数据结构语法，比如列表和字典，所以neo发现它通常可以减少代码行。
Since Python is dynamic typed and has concise syntax for data structures such as list and dictionary, Neo found it usually results in fewer lines of code.
在使用RETURNS结构时，必须为输出数据行单独声明结果集列名。
When you use the RETURNS structure, you must separately declare result set column names for the output data rows.
Schuh博士的小组发现铬是得益于一种结晶质结构，这种结构微小，因此防止了原子行的滑动。
Dr Schuh's team found that chrome benefits from a crystalline structure that is exceptionally small and this prevents its atomic rows from slipping.
在数据结构、状态变量和函数定义就绪后，请在第3163行中添加load_shadow_dynamics函数。
After the data structures, state variables, and function definitions are in place, add the load_shadow_dynamics function at line 3163.
返回的每一行保存在数据结构中，可以在SELECT和ENDSELECT关键字之间处理它们，直到没有更多行返回为止。
Each returned row is saved in the data structure and can be processed between the SELECT and ENDSELECT keywords until no more rows are returned.
用数据库搜索来检索结构化且严格匹配的数据十分管用，但这需要对查询结构和数据模型十分熟悉和了解才行。
Database search is great to retrieve structured and exactly matched data, but it requires highly specialized knowledge on query construction and data model familiarity.
这次我们谈论的不是行和列，而是通常位于分层文件夹结构中的非结构化和半结构化内容—一般是某种文件。
This time, instead of rows and columns, we're talking about unstructured and semi-structured content-usually files of some sort-that typically live in a hierarchical folder structure.
注意，在目标结构里出现了三个副本组(第2、5和12行)。
Notice that three repetition groups are present within the intended structure (lines 2, 5 and 12).
接下来的三行则根据del.icio.us服务的结构使用当前页位置和标题作为查询参数以构造新URL。
The next three lines construct the new URL according to the structure of the del.icio.us service, using the current page location and title as query parameters.
将一个表分解为一些行和列也许还不够—一个关系表的记录结构也许不能捕获一些有用的组合。
It probably isn't enough to break a table down into rows and columns-the record structure of a relational table might not capture some useful groupings.
最让人担心的是结构金融，目前这几家评级机构这一块的收入大部分来自几家大的投行。
The biggest concern is structured finance, where the agencies now depend on a few large investment Banks for much of their revenue.
书法作品的轴线是指从字结构中分析出来的、能够反映书法作品中单字、字组或行的大体趋向的一条人工分析辅助线。
The axis in calligraphic works, a hypothetical auxiliary line, is analyzed from word structure and reflects the general trend of a word, word group and a line.
图中上下两行字母有着不同的结构，它们来源于不同的书法原型。
Calligraphic origin. The characters on the top line have a different construction than the characters on the bottom line.
由于“行”的概念与二进制文件无关(逻辑数据结构通常都不是由新行终止)，因此您必须指定需要读入的字节数。
Because the concept of "lines" isn't relevant for binary files (logical data constructs are not generally terminated by newlines), you must always specify the number of bytes that you wish to read in.
由于“行”的概念与二进制文件无关(逻辑数据结构通常都不是由新行终止)，因此您必须指定需要读入的字节数。
Because the concept of "lines" isn't relevant for binary files (logical data constructs are not generally terminated by newlines), you must always specify the number of bytes that you wish to read in.
应用推荐