Last Updated
：2025/11/27
nonclustered index
Noun
Japanese Meaning
非クラスタ化インデックス：データベースインデックスの一種で、ディスク上の物理データ行を指すソートされたポインタの列を保持する。これらのデータ行は、ヒープとして、またはクラスタ化インデックスによって指定された並び順に従って組織される。
（ plural ）
（ plural ）
Quizzes for review
(databases) a type of database index that contains a series of sorted pointers pointing to the physical data rows, which are organized either in a heap or in the sort order specified by a clustered index, on the disk
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nonclustered index
To speed up lookup queries on the customer table, the DBA created a nonclustered index on the email column.
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To speed up lookup queries on the customer table, the DBA created a nonclustered index on the email column.
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