Because their behaviors are not usually seen as a red flag, these young people have been dubbed the "invisible risk" group by the study's authors.
因为这些年轻人的行为通常不被视为危险信号，因此该研究的作者们称他们为“隐形风险”群体。
Figure 12 shows how to configure the Group By operator.
图12显示如何配置Group By 操作符。
The attributes appear in both the SELECT clause and the GROUP BY clause.
这些属性出现在SELECT子句和GROUP BY 子句中。
You can contribute to a new palette group by typing in another palette group name.
您可以通过键入另一个工具板名称来促成一个新工具板组。
Sort syntax such as ORDER BY and GROUP BY does not necessarily cause a data sort.
ORDERBY和GROUP BY等排序语法不一定会导致数据排序。
It can improve performance if columns involved in ORDER BY and GROUP BY are indexed.
如果为ORDER BY和GROUP BY所涉及的列建立了索引，那么可以提高性能。
For the example scenario, you use it to group by the GOSALESRT schema. Follow these steps.
对于此示例场景，可使用它根据GOSALESRT架构分组。
Specify the columns to be included in the generated GROUP BY clause, as shown in Figure 13.
指定生成的GROUP BY子句中包括的列，如图13所示。
The partitioning key should be made up of columns that often participate in a GROUP BY clause.
分区键应该由常用于GROUP BY子句的列组成。
With the appropriate access path, the ORDER BY or GROUP BY requirement can be met without sorting.
使用恰当的访问路径，无需排序即可满足ORDERBY或GROUP BY需求。
Query 11 returns the same logical result as Query 10 but USES XMLTABLE and the SQL group by clause.
查询10返回与查询9相同的逻辑结果，但使用的是SQL的group by子句。
Reckitt expects cost savings of about 100 million pounds a year in the combined group by the end of 2012.
此外，利洁时希望，在2012年年底，两家公司的合并能够为公司省下1亿英镑的成本费用。
Some data sources, such as DB2 for z/OS and OS/390, do not allow expressions as a part of GROUP BY items.
有些数据源，例如DB2for z/OS和 OS/390，不允许表达式作为GROUP BY 子句的一部分。
The Group By operator enables you to generate a result set that includes the required aggregate operations.
通过Group By操作符可以生成一个结果集，其中包括所需的聚合操作。
MongoDB also provides a group function for performing actions like you would do in a group BY expression in SQL.
MongoDB还为执行类似于SQL中的group BY表达式的操作提供了group函数。
This style emphasizes the importance of team work, and creates harmony in a group by connecting people to each other.
这种方式强调团队协作的重要性，并在人与人之间建立一种纽带，形成一个和谐的团体。
Frequently, if calculated columns are used, the calculation reflects grouping of columns with the "group BY" modifier.
如果使用计算过的列，计算往往反映使用“GROUP BY ”修饰符对列所进行的分组。
For example, whether ORDER BY or GROUP BY clauses are needed in the query, or if they can be resolved via index access.
例如，查询中需要ORDERBY或GROUP BY语句，或者它们能通过指数访问解决。
This is all about nurturing dissent in a group by encouraging the discussion of multiple perspectives and critical viewpoints.
最主要的就是在群体当中培育不同意见，这就需要在讨论中鼓励看问题的多视角和批判性的观点。
You can group by specific themes to create summaries; filter or sort to isolate information and create custom display views.
你可以通过详细的主题将他们分组并生成概要；过滤掉或者挑选从而得到信息，创建自定义的图表。
And, once we begin using the RANDOM option, we must be very careful to code both a GROUP BY and an order BY when order matters.
而且，一旦我们开始使用RANDOM选项，我们必须在排序至关重要时非常小心地编写GROUP BY和ORDER BY。
The group's French mobile phone and pay television services also put in strong performances boosting profits across the group by 10%.
维旺迪旗下的法国移动电话及付费电视业务也有强劲的表现，促使整个集团的利润增长10%。
One obvious improvement to the query in fraggle.py would be to group by source, rather than pursuing just a time-ordered display.
对fraggle . py中查询的一个明显改进是根据源进行分组，而不是单单根据时间顺序进行显示。
Using SQL group by and aggregation functions on that table is usually more efficient than producing the same result in plain XQuery.
对该表使用SQL的group by函数和聚集函数通常比使用生成相同结果的普通XQuery更有效。
For example, you can use the Group by Artifact element option to view comments as they relate to the particular elements in a diagram.
例如，您可以使用Group by ArtifactElement选项，来查看与图表中特定元素相关的注释。
All of the SQL expressions for any attributes that were selected as columns in the select clause should also be in the GROUP BY clause.
对于作为select子句中的列的任何属性，它们的SQL表达式也应该放在GROUP by子句中。
Silvis introduced the second portion of the discussion group by holdingup a Rocket ereader, circa 1998, along with a late-model Kindle.
Silvis让讨论小组进入第二阶段的议程，他拿了一个大约生产于1998年的Rocket ereader和时下的代表Kindle。
An operation can be a relational operator, a system - or user-defined function, or an SQL operator, such as GROUP BY, ORDER BY, and so on.
操作可以是一个关系运算符，或者系统或用户定义的函数，也可以是一个sql操作符，例如GROUP BY、ORDER BY等。
One of these operators (shown on the lower branch in Figure 4) feeds a Group By operator, which performs the aggregations shown in Table 1.
其中一个操作符(图4中下方的分支)为一个Group By操作符提供输入，后者执行表1中所示的聚合。
One of these operators (shown on the lower branch in Figure 4) feeds a Group By operator, which performs the aggregations shown in Table 1.
其中一个操作符(图4中下方的分支)为一个Group By操作符提供输入，后者执行表1中所示的聚合。
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