In a columnar Database, __________ uniquely identifies a record.

DWQA QuestionsCategory: HadoopIn a columnar Database, __________ uniquely identifies a record.
Editor Staff asked 2 months ago

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

1 Answers
Editor Staff answered 2 months ago

Answer:-(1)Row Key