secondary index信息详情
[图情][计]辅助索引
次索引
secondary───n.副手;代理人;adj.第二的;中等的;次要的;中级的
secondary consumer───次级消费者
index───vi.做索引;vt.指出;编入索引中;n.指标;指数;索引;指针
secondary education───中等教育
secondary color───次生色;n.合成色,间色;二次色
secondary school───n.中学;中等学校
secondary products───次级产品;副产品
secondary consideration───次要考虑
secondary succession───[植]次级演替;次生演替系列
If you add a PATH secondary index, you may also improve the search performance in such queries.───如果添加PATH辅助索引,则您还可以改善此类查询的搜索性能。
Type columns, a PATH secondary index may be able to speed up the search.───类型列指定路径表达式,则PATH辅助索引可以提高搜索的速度。
impact of a data-partitioned secondary index (DPSI) structure on ORDER BY sort avoidance.───一个分区数据二级索引(data - partitioned secondary index, DPSI)结构对ORDER BY排序规避的影响。
secondary index in a pair of indexes used to locate a particular file record.───用来查找特定文件记录的一对索引中的第二级索引。
We keep only a compound primary key and a secondary index for each row, and answer all queries from a single index.───我们只保留了一个组合主键和一个辅助索引来完成所有的查询。
To understand how a secondary index is used, consider what occurs when a user changes the way messages are presented in a messaging folder.───若要了解如何使用辅助索引,请考虑当用户更改邮件在邮件文件夹中的显示方式时所发生的操作。
When a secondary index is to be created or dropped, the table will be locked in shared mode.───当非聚集索引被创建或删除,此表被加上共享锁。
If a tagged column is represented in a secondary index, each distinct occurrence of the column is referenced by the index.───如果在辅助索引中表示一个标记列,则该列每次不同的出现均会通过索引来引用。
- tickertape
- their wings
- rival shot
- simla conference
- sneak up to you
- stay down there
- pressure from fiscal imbalance
- s quail
- rival stars
- pressure from funding agencies
- pureest
- pureindulgence
- sneak weapon
- purefishing
- tossing game
- simla convention
- pureing
- suction manifold
- system-transmission code
- simmer
- pressure from parents