7 From Schema RDD data can be cache by which one of the given choices

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7)From Schema RDD, data can be cache by which one of the given choices?

a)cacheTable("tableName")

b)Hive SQL Statement CACHE TABLE tableName

c)cache method on RDDs

d)we cannot cache data
Nov 23, 2020 in Apache Spark by ritu
• 960 points
1,027 views

1 answer to this question.

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Hi, @Ritu,

According to the official documentation of Spark 1.2, Spark SQL can cache tables using an in-memory columnar format by calling sqlContext.cacheTable("tableName").

answered Nov 23, 2020 by Gitika
• 65,910 points

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