具有可变长度的索引键列。
清单1.hash索引键生成器的实现。
但是，您可以在索引键的其余列上执行范围扫面。
But, you can perform range scans on the remaining columns in the index key.
您必须为主索引键资料行产生资料。
对于聚集表，行定位器是聚集索引键。
For a clustered table, the row locator is the clustered index key.
索引键大小限制也应用于通过索引施加的那些约束。
The index key size limit also applies to those constraints that are enforced through indexes.
换句话说，匹配从索引键的最左端开始并向右匹配。
Put another way, matching starts at the far left of the index key and proceeds rightward.
索引键列可以包括固定长度和可变长度列。
The key columns of an index can include fixed-length and variable-length columns.
新增、移除及管理主索引键和外部索引键。
包含作为实体类型属性的外部索引键资料行。
对于那些不是唯一的索引，索引键的数量要少于记录的数量。
For indexes that are not unique, the number of index keys is less than the number of records.
我们可以使用随机化的索引键列来减少争用，但这有何代价呢？
We can use randomized index key columns to reduce contention, but at what cost?
基于优化器的估计，在目标索引键范围内有8个合格的RID。
Based on the optimizer's estimate, there are eight qualifying RIDs within the target index key range.
实体集内的每个实体必须要有一个唯一的实体索引键。
Each entity must have a unique entity key within an entity set.
您想要能够读取资料列内的所有资料行，包括了主索引键。
You want to be able to read all the columns in the row, including the primary key.
用于在INSERT和UPDATE操作中构造索引键的键生成器函数。
Key generator function to construct index key during INSERT and UPDATE operations.
使用指定的索引键、文字和影像建立项目并将它加入至集合。
Creates an item with the specified text and image and adds it to the collection.
您也可以从更新指令码置放主索引键、索引和唯一的条件约束。
You can also drop primary keys, indexes, and unique constraints from the update script.
负载测试摘要会显示压缩并容易阅读的格式中的索引键的结果。
The load test summary shows the key results in a compact and easily read format.
有没有标准的方法，通过索引键的范围从对象和对象数组的索引？
Is there any standard method to get array of objects from object with indexer by range of index keys?
生成的hash值是数值型的，我使用这个值作为被索引的字符串的索引键。
The generated hash value is numeric, and I use this value as single index key for the string being indexed.
使用指定的索引键、文字和影像建立项目，并将它加入至集合中。
Creates an item with the specified key, text, and image, and adds it to the collection.
不允许使用大对象作为索引键，因为一般情况下不能够对大对象进行比较和排序。
Using large objects as index keys is disallowed because they cannot, in general, be compared and sequenced.
如有需要，在[联结]对话方块中变更主索引键之间的比较运算子。
In the Join dialog box change the comparison operator between the primary keys as required.
编辑器资料表的格式是使用资料型别做为索引键，而编辑器做为值。
The format for an editor table uses data types as keys and editors as values.
使用指定的索引键和文字建立新的树状节点，并将它加入至集合中。
Creates a new tree node with the specified key and text, and adds it to the collection.
使用指定的索引键、文字和影像建立树状节点，并将它加入至集合中。
Creates a tree node with the specified key, text, and image, and adds it to the collection.
如果该资料行位于资料表的主索引键，资料列选择器将显示索引键符号。
The row selector displays a key symbol if the column is in the table's primary key.
如果资料表有一个以上的外部索引键，您只能指定其中一个用于这个比例。
If a table has more than one foreign key, you can only specify only one of them to use for the ratio.
说明如何在执行筛选所在的资料表中，使用外部索引键筛选资料表资料列。
Shows how to perform table row filtering using foreign keys in the same table where filtering is performed.
应用推荐