一个分区键由在表创建时定义的一个或多个列组成。
A partitioning key consists of one or more columns defined at table creation.
因此，如果源表在RI关系中为父表或子表，您需要捕捉外键定义并在移动表之后重新创建它们。
Therefore, if your source table was either a parent or child in an RI relationship, you need to capture the foreign keys definition and recreate them after the table is moved.
Ruby散列表(或关联数组)是一种数据结构，允许您定义用于存储的键(而不是简单的数值索引)。
A Ruby hash (or associative array) is a data structure that allows you to define the key for storage (instead of a simple numerical index).
换句话说，作为分区键一部分的所有列都必须出现在主键或惟一索引定义中。
In other words, all columns that are part of the partitioning key must be present in the primary key or unique index definition.
例如，当MQT中的两个或多个表定义了引用完整性关系并且联结谓词在它们自己的主键-外键列上时，就会出现这种情况。
For example, this might happen when two ore more of the tables in the MQT have a referential integrity relationship defined and the join predicate is on their primary key - foreign key columns.
二进制自定义属性支持允许使用键-值对语义，动态地向人工任务附加任意的二进制值，例如音频录音或扫描的图片。
Binary custom properties support allows for the attaching of arbitrary binary values; for example, an audio recording or scanned image, to a human task on the fly, using key-value pair semantics.
这个键(或多个键)用于替代这个参数标记(或多个标记)，参数标记被定义为在RPG handle_open子过程中创建的sql语句字符串的一部分。
The key (or keys) are used to replace the parameter marker (or markers) which were defined as part of the SQL statement string created in the RPG HANDLE_OPEN sub-procedure.
分区键需要位于高度惟一的一列或一组列上，从而确保数据均匀分布在该表所定义的所有分区上。
The partitioning key needs to be on a column or set of columns that are highly unique thus ensuring that the data will be evenly distributed across all the partitions that the table is defined on.
当选择一个实体或属性的名称时，RDA的内容辅助键（ctrl+space）会显示已定义的词，如图4 所示。
RDA's content assist key (ctrl+space) displays the defined words when you select an entity or attribute name Figure 4 shows.
在会话或请求中存储对象时所使用的键应该与在PersonalizationPortlet中定义该应用程序对象时所分配的会话键相匹配。
The key used to store the object on the session or request should match the session key assigned when defining the application object in the Personalization portlet.
在微软的风格指南中说，中间键“应该分配给界面上已有的操作或功能”而一度将它定义为右键的储备。
In its style guide, Microsoft states that the middle button "should be assigned to operations or functions already in the interface," a definition it once reserved for the right mouse button.
时间工具栏允许你定义一个时间增量，然后靠单击某按钮或按下某键来快速向前或向后调整时间。
The time toolbar allows you to define a time interval, and then rapidly move forwards or backwards by that interval at the click of a button or press of a key.
通常按一下、按两下或按enter、使用预先定义的键盘快速键，或其他按钮组合，就可以叫用控制项。
Invoking a control is generally performed by clicking or double-clicking or pressing ENTER, a predefined keyboard shortcut, or some alternate combination of keystrokes.
每一个域级定义一个“录入”(或输入)键对应的多个值。
Each domain level further defines multiple values that are assigned to each of the "entry" (or input) keys.
按住alt键可以在不显示“自定义”对话框的情况下拖动工具栏或菜单项。
Hold down the ALT key to drag a toolbar or menu item without displaying the Customize dialog box.
按住alt键可以在不显示“自定义”对话框的情况下拖动工具栏或菜单项。
Hold down the ALT key to drag a toolbar or menu item without displaying the Customize dialog box.
应用推荐