In a columnar Database, __________ uniquely identifies a record.

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In a columnar Database, __________ uniquely identifies a record.
Question Posted on 09 Aug 2020

Home >> BigData >> NoSQL Database Revolution >> In a columnar Database, __________ uniquely identifies a record.

In a columnar Database, __________ uniquely identifies a record.
Choose the correct option from below list
(1)Row Key
(2)All the options
(3)None of the options
(4)Column-Key

Answer:-(1)Row Key

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