片语

nonclustered hash index非聚集哈希索引

hash cluster index哈希簇索引

clustered hash index如何建立散列聚簇索引

hash index algorithmHash索引算法

Internal Chaining Hash Bucket Index哈希桶内链索引

Hash Compression Index TableHash压缩索引表

Cluster-Hash Index簇哈希索引

Hash based Index Structure以杂凑为基础之索引结构

Hash AuxiIiary Index-TabIeHash辅助索引表

英汉例句

• With a hash index you can find a record in a given file in constant time by generating a hash value for the record and then looking up the record in the file based on that hash value.

  借助hash索引，可以通过为记录生成一个hash值，然后根据这个hash值在文件中查找该记录，从而在固定的时间内在给定的文件中找到一条记录。

• Fortunately, the whole discussion of overflows does not apply to the hash index that I implemented.

  幸运的是，针对溢出的全部讨论不会出现在我所实现的hash索引。

• The index storage models of the hybrid index mechanism have three models: tree model, hash index model and inverted file model.

  混纯索引机造采取的索引亡储模型从要无树、哈希和反排文件三类方式。

• The various hash index methods are intended to address different aspects of the hashing itself, like the handling of collisions or overflows.

  不同的hash索引方法用于解决hash本身的不同方面，例如处理沖突或溢出。

• The first example in this article describes the basic concepts of hash indexes and illustrates how a hash index can easily be integrated in your DB2 database.

  本文中的第一个例子描述hash索引的基本概念，并演示如何将hash索引轻松地集成到DB 2数据库中。

• Those details are not discussed here; instead this article describes the general idea and its adaptation to integrate a hash index into a database system using the DB2 index extension mechanism.

  本文并不讨论这些细节，而是描述一般的思想，以及使用DB 2索引扩展机制将hash索引集成到数据库系统中。

• Listing 1. Implementation of the hash index key generator.

  清单1.hash索引键生成器的实现。

• Thus, the search in a large file using a hash index is faster than scanning the entire file.

  因此，对于较大的文件，使用hash索引进行搜索比扫描整个文件更快。

• A hash index is often implemented using an array where each element in the array is a hash bucket with a fixed size, as is depicted in Figure 1.

  hash索引常常使用一个数组来实现，数组中的每个元素是一个有固定大小的hashbucket，如图1所示。