Next, ensure that the index has these columns in the proper sequence (according to the ORDER BY clause), so that a sort can be avoided.
接下来，确保索引中这些列有适当的顺序(按照ORDERby子句)，这样可以避免排序。
The pseudo column LEVEL can be used in the ORDER BY clause to return the result set in search breadth first sequence.
可在ORDERBY 子句中使用伪列LEVEL按照搜索宽度优先顺序返回结果集。
Adding an ORDER siblings BY clause which is only allowed in composition with the hierarchical query clause and will return the siblings in the predefined sequence.
添加一个ORDERSIBLINGSBY子句，该子句只能与分级查询子句组合使用，并且将按预先定义的顺序返回同级查询结果。
Sometimes, you don't want all your activities to run in order, as they do in a sequence activity.
有时，您不需要让所有的活动像在序列活动中那样按顺序运行。
The analyst USES business rules and data precedence requirements to determine the order of the elements in the sequence.
分析师使用业务规则和数据优先权需求来决定序列中元素的顺序。
The row order in the query elements table in which columns are defined determines their left to right sequence within the order BY clause, which in turn determines their sorting priority.
定义了列的查询元素表中的行顺序决定了它们在ORDERBY子句中从左到右的顺序，这又确定了它们的排序优先级。
Also displayed is the Invocation Order, which denotes the sequence in which each Web service is invoked in the context of a business service transaction.
还显示InvocationOrder，它表示在一个业务服务事务的上下文中调用每个Web服务的次序。
At runtime, the sequence file in that directory indicates the processing order of the outgoing data.
在运行时中，该目录中的顺序文件会指示传出数据的处理顺序。
Because business object generation using the data in the form relies on the sequence of the fields, the order of the input elements in the HTML must not change.
由于使用表单中的数据来生成业务对象的过程依赖字段的顺序，一定不能更改HTML中的输入元素的顺序。
The reason the sequence diagram is so useful is because it shows the interaction logic between the objects in the system in the time order that the interactions take place.
序列图是如此好用的理由是，因为它按照交互发生的时间顺序，显示了系统中对象间的交互逻辑。
The ability to change the order in which messages appear on a sequence diagram has been enhanced, making it easier to get them into the desired order.
变更序列图上消息顺序的能力得到了提高，使得让它们成为预设的顺序变得更加容易了。
One inherited by the order of succession, no one sequence heirs, successors from the second order of succession.
继承先由第一顺序继承人继承，没有第一顺序继承人的，由第二顺序继承人继承。
For example, each node can contain a sequence number that makes it easy to sort nodes in their sequential document order, a frequent XSLT requirement.
例如，每个节点可以包含一个序号，这就易于按连续的文档顺序排序节点，这是一个常见的XSLT需求。
Marx logically arranges categories in order according to the structural and historical sequence of the system of different objects, which shows his application of this principle.
特别是，马克思在逻辑上安排范畴顺序时依据于对象系统的结构顺序和历史顺序，表明了他对有序性原则的运用。
The specified order of the sequence of assertions is insignificant as all assertions in this sequence need to evaluate to true for an element or attribute of this type to be valid.
断言序列的具体顺序并不重要，因为序列中所有断言的值必须为true，这样该类型的元素或属性才是有效的。
Take order and serve the guest according to the sequence.
根据顺序，为客人点单并服务。
The sedimentary facies of 4th-order sequence have been characterized by combining seismic data with lithologic log data.
通过地震资料与测井资料相结合，刻画出扶余油层三个四级层序的沉积相。
Even more surprising, he said, when game A and B are played randomly, with no order in the alternating sequence, winnings also go up and up.
更令人吃惊的是，他说，即使随机选择玩游戏A和游戏B，而不是规定固定的交替次序，收益仍然会越积越多。
For example, it is easy to order the elements of a sequence in a tree, but it is very tricky to do so in UML.
比如，在树中对一组元素排序很容易，但在 UML 中就需要很多技巧。
The order of this sequence is insignificant.
序列的次序无关紧要。
The cluster member can also order the work and ensure that it's processed in the correct sequence in memory, independently of any other cluster members.
集群成员还可以对工作进行排序，以确保按照在内存中的正确顺序对其进行处理，而不受任意其他集群成员的影响。
A sequence activity contains other activities that run sequentially in the order in which they appear within the sequence.
序列活动包含其他活动，这些活动按它们在序列中出现的顺序运行。
On top of that, the order is usually important but it is difficult to be absolutely sure that the sequence coded is the correct order for all cases.
此外，顺序通常很重要，但是难以绝对保证在所有情形下编码的次序都是正确的。
Like in a regular ORDER BY clause multiple columns can be specified in either ascending or descending sequence.
类似于在常规的ORDERby子句中，可以按升序或降序指定多个列。
In this paper, the general high order equal ratios sequence have been studied by generating functions and recursion relations.
本文利用母函数和递推关系求解一般高阶等比序列，得到了这类序列的一般解。
During the encoding process, the adaptive searching range and sequence are obtained for each input vector in order to reject a lot of unmatched codewords.
在编码过程中，对于不同的输入矢量，自适应产生不同的动态码字搜索范围及顺序而排除大部分码字。
The sequence diagram is used primarily to show the interactions between objects in the sequential order that those interactions occur.
序列图主要用于按照交互发生的一系列顺序，显示对象之间的这些交互。
The activities within each iteration in Figure 1 can be executed in sequence or in any order.
图1中每个迭代中的活动可以顺序或者按照任何次序执行。
You should always read this file before starting a FixPak installation in order to understand the exact sequence of steps you should follow.
在开始安装一个修复包之前，应该阅读这个文件，以便理解应该遵循的步骤的顺序。
You must change the sequence of the two steps in the process in order for the payroll service to work properly.
您必须更改流程中的这两个步骤的顺序，以便工资单服务能够正常工作。
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