网站首页
词典首页
请输入您要查询的英文单词:
单词
concatenated index
释义
concatenated index
网络
组合索引;串联索引
网络释义
1.
组合索引
组合索引
(
concatenated index
):由多个列构成的索引,如create index idx_emp on emp(col1, col2, col3, ……),则我们称idx_e…
database.51cto.com
2.
串联索引
前缀建立在
串联索引
(
concatenated index
)的前几列上,这些列有许多重复的值。后缀则在索引键的后几列上,这是前缀所在 …
blog.chinaunix.net
例句
随便看
master hand
master hand
master handle
masterharper
masterhead
master heading
master hearing aid
master history file
masterhood
master horizon
mastery
master image
Master in Business
Master in Business Administration
master index
master indicator
master
master in literature
Master in Pharmacy
Master in Public Affairs
master instruction tape
master instrument
Master International Frequency list
Master International Frequency Register
master interrupt control
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/8/24 7:43:59