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Db2 indexes on IIAS

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Abstract

Are database indices allowed on column oriented storage?

Content

Database indices are supported. At a glance it doesn't seems to be sensible option for column oriented storage but actually all JOINs will internally benefit on performance from its existence. It's recommended to create indices for all columns you're joining by.

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Document Information

Modified date:
17 October 2019

UID

ibm10734963