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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
south east asia region
southeast asias
South-East Asia Treaty Organization
southeast asia treaty organization
southeast by east
southeast by south
south-east c.
South East C.
southeast china
southeast coast
Southeast Community College
South-East District
Southeast Drift Current
south easter
southeaster
south-easter
south-easterly
south easterly
southeasterly
south-eastern
south eastern
Southeastern Asia
Southeastern Baptist Theological Seminary
Southeastern Bible College
Southeastern Business College
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更新时间:2026/3/23 21:12:24