SYSCAT.COLDIST contains entries for a certain table only if distribution statistics have been collected for at least one of its columns.
仅在收集了一个表中至少一个列的分布统计信息时，SYSCAT.COLDIST 才会包含关于该表的条目。
If you want to restrict the output of the db2pd utility to show metrics for only a certain table and its indexes, use the -tcbstats option to specify the tablespace ID and table ID.
如果您想要限制db 2 pd实用程序的输出，让它仅显示某些表及其索引，那么使用- tcbstats选项指定表空间id和表id。
You can define guidelines that influence only a few attributes of an execution plan, such as index specification for a certain table in the query or join order for a pair of tables.
可以定义那些只影响执行计划的某些属性的准则，比如查询中的某个表的索引说明，或者一对表的连接顺序。
All rows in a table are entities of a certain entity type that is represented by that table.
表中的所有列都是具有那个表所表示的某种实体类型的实体。
A system temporary table space named TEMPSPACE1, which is used as a temporary storage area for certain operations.
一个名为TbPSPACE1的系统临时表空间，用作某些操作的临时存储空间。
Where; you select the columns of interest from rows in a table or tables where certain conditions are satisfied.
您可以从一个或多个表的行中选择您感兴趣的满足特定条件的列。
The special register can be set to a desired value to enable certain maintained table objects for a session.
特殊注册表可以设置为一个希望的值，以便为会话启用特定的维护表对象。
For example, a column is being accessed more frequently than anticipated; a table is much larger than anticipated; certain queries are being performed more frequently.
例如，某一列被访问的频率超过预期；某个表远远大于预期；某些查询比预期执行得更频繁。
Clustering data according to a certain property is a common and very useful technique to physically organize the data of a table.
根据某个属性聚集数据是一种常见的、也是非常有用的技术，这种技术可以物理地组织一个表的数据。
Because if a bride loves a certain detail on her wedding dress, she'll probably love it, or something similar, in her bouquets and table centerpieces and even on her invitations.
因为，新娘如果对婚纱上那个特定的细节特别喜欢，她很可能会喜欢这件婚纱，或是希望她的婚宴、餐桌装饰品甚至是她的邀请函有类似的东西存在。
There are certain properties which can be modified from the diagram — for instance, adding a new column in a table and so on.
某些属性可以从图中进行修改——例如，在一个表中增加一个新列，等等。
By providing a schema or a table name in the string value, you can easily group all SQLs using a certain schema or table into their own packages.
通过在字符串值中提供架构或表名称，可以轻松使用数据包的某一架构或表分组所有SQL。
The way to establish a certain data clustering property in DB2 is to reorganize the table according to an index.
在DB 2中建立数据聚集属性的方法是根据一个索引对表进行重组。
In theory, there is only a certain level of loose coupling that SQL and RDBMS can cope with before table structure reorganization must occur.
在理论上，在必须执行表结构重组之前，SQL和RDBMS只能处理某种程度的松散耦合。
RDBMSs use a table-based normalization approach to data, and that’s a limited model. Certain data structures cannot be represented without tampering with the data, programs, or both.
RDBMS中使用基于表的数据标准化方法，这是一个很受限的模型，某些非结构化的数据无法表示。
The first retrieves information about Products of a certain brand; this information is all stored in a single Oracle table.
第一个检索特定品牌的Product信息；这些信息都保存在一个oracle表中。
Histogram: a graph or table showing the number of pixels with certain pixel values.
柱状图：一种图或表格，用以表示每个像素亮度值分别有几个像素单元。
When you create a query, you are retrieving data from a table or other objects structured like tables - views and certain user-defined functions.
创建查询时，实际是在从表或其他表结构对象(视图和某些用户定义的函数)中检索数据。
Each width series has a certain ratio of bearing width t to the height of the bearing cross-section (Table 1.9).
每个宽度系列具有一定比例的宽度和高度(表1.9)轴承。
An index is a mechanism for providing fast access to table rows or for enforcing certain constraints.
索引是一种提供快速访问表行或强制某些约束的机制。
Imperfect table manners, like spitting food out, appear quite common in the preschool set, though certain mealtime habits may signal a wider behavioral problem, a preliminary study suggests.
不完美的餐桌礼仪，像是把食物吐出来，在学前儿童的生活中似乎颇为常见。但是一项初步研究指出，特定的进食习惯可能反映更广泛的行为问题。
Meanwhile, it is not limited to a certain scale, it can be as small as a decoration on the table or as large as a city.
这件展品同时超越了尺度，小到它可以是桌案上的摆设，大到是一个城市。
But there are a certain gap between the tennis coaches and the coaches of the badminton and the table tennis which are all the hold bat net separated competition event-group.
而我省网球教练员的水平较之羽毛球、乒乓球等相同的持拍隔网对抗型项目而言存在一定的差距。
This collection is most often used to generate table of contents-style navigation menus where menu items at a certain level should have the same appearance, regardless of whether they have submenus.
此集合最常用于生成目录样式导航菜单；在这种导航菜单中，某个级别的菜单项不管是否具有子菜单，都会有相同的外观。
So the basic idea would be to pick out from the table a certain number of the LATEST items.
因此，基本的想法是挑选从桌上一定数量的新项目。
Certain bets on the craps table have some of the best odds in a casino, unless you're going to do real work like counting CARDS.
在赌场里玩双骰子游戏有时还是胜算满大的，当然你有本事算牌则另当别论了。
Certain bets on the craps table have some of the best odds in a casino, unless you're going to do real work like counting CARDS.
在赌场里玩双骰子游戏有时还是胜算满大的，当然你有本事算牌则另当别论了。
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