CEFR C2

superindex

noun

Meaning

A superindex is an advanced indexing technique used in databases to improve query performance by creating a hierarchical index structure that enables faster data retrieval and reduced disk I/O.

Examples

The database administrator created a superindex on the customer table to speed up query execution times.
The superindex allowed the database to handle a large volume of concurrent queries without significant performance degradation.

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superindex (C2)

noun

Pronunciation: /ˈsuːpərɪndɛks/

Definition

A superindex is an advanced indexing technique used in databases to improve query performance by creating a hierarchical index structure that enables faster data retrieval and reduced disk I/O.

Examples

The database administrator created a superindex on the customer table to speed up query execution times.
The superindex allowed the database to handle a large volume of concurrent queries without significant performance degradation.
By using a superindex, the developer was able to reduce the query execution time from several seconds to less than a millisecond.

How to Use superindex

create a superindex (verb phrase): to create a superindex on a database table — "The database administrator created a superindex on the customer table."
use a superindex (verb phrase): to use a superindex to improve query performance — "The developer used a superindex to speed up query execution times."

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