I've locked myself out. Could I have a duplicate key?
我把自己锁在门外了。可以给我一把备用钥匙吗？ ？
I've locked myself out. Could I have a duplicate key?
我把自己锁在门外了。可以给我一把备用钥匙吗？
I forgot to bring my key when I left the room. May I borrow a duplicate key for room 402, please?
我离开房间时忘记带钥匙了。我能借用402房间的备用钥匙吗？缝。
For example, the event is raised if an attempted update set a duplicate key, or if the original and update did not have UID values that align.
例如，如果尝试进行的更新设置了重复的键，或原始和更新没有对齐的uid值，都会引发事件。
This could result in a significant decrease in performance should there be a large number of duplicate key values.
如果有大量重复键值，这可能会导致性能大幅降低。
Recall that clients were defined with a primary key on the client ID column, so attempting to import duplicate rows will fail.
记得clients对客户ID列定义了一个主键，因此在尝试导入相同行时将失败。
When the user holds down a key , duplicate.
当用户按住某个键时，每次字符重复时。
Each row of a table is uniquely identified by a primary key composed of one or more columns. This implies that a table may not contain duplicate rows.
表的每一行都是由一个唯一的主键标识的。主键由一列或多列构成。这意味表里不会有重复的行。
This table, sorted in alphabetical order, requires a lexical key comparison function, and USES support for duplicate keys in BDB.
本表，按字母顺序排序的，需要一个词汇重点比较功能，并使用在BD B重复键的支持。
The errors tag shows a list of errors, if any occurred (i. e. duplicate key error, etc. ).
如果发生了错误（例如，重复键错误等等），错误标签会显示出错误列表。
If a primary key consists of more than one column, duplicate values are allowed in one column, but each combination of values from all the columns in the primary key must be unique.
如果主键由一列以上组成，则其中一列允许重复值，但是主键中所有列的值的每种组合必须是唯一的。
To order a key from a locksmith, the app produces a code that the locksmith can use to create the duplicate.
要直接向锁匠下单，应用会生成一个代码供锁匠配制钥匙。
What's more, the work suggests that some duplicate genes play a key role in the evolution of new traits and in speciation.
并且，研究工作表明，一些复制的基因在新的特征进化和物种形成过程中起到非常重要的作用。
A primary key is a constraint that assures that each table contains no duplicate rows.
主键是确保每个表都不包含重复行的约束。
Create a unique constraint to ensure no duplicate values are entered in specific columns that do not participate in a primary key.
创建唯一约束可确保在不参与主键的特定列中不输入重复值。
Create a unique constraint to ensure no duplicate values are entered in specific columns that do not participate in a primary key.
创建唯一约束可确保在不参与主键的特定列中不输入重复值。
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