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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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To speed up lookup queries on the customer table, the DBA created a nonclustered index on the email column.
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Related words
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。
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