Jun 30, 2019 in Spark Sql
Q: Which of the following the data is organised into named coloumn?

(i)Dataframe

(ii)RDD

(iii)RDD and DataFrame

(iv)Dataset

1 Answer

0 votes
Jun 30, 2019
Answer is Dataset,

A column-oriented DBMS is a database management system (DBMS) that stores data tables by ... By organizing the table's data so rows fit within these blocks, and grouping related rows onto sequential blocks,

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