Import org.apache.spark.sql.DataFrame library. You can sort in descending order by the following command:
df.orderBy($"col".desc) - this works as well
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Caching the tables puts the whole table ...READ MORE
Both 'filter' and 'where' in Spark SQL ...READ MORE
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You will need to use Spark session ...READ MORE
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JDBC is not required here.
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Please check the below mentioned links for ...READ MORE
Spark has various components:
Spark SQL (Shark)- for ...READ MORE
I guess you need provide this kafka.bootstrap.servers ...READ MORE
RDD is a fundamental data structure of ...READ MORE
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