Recent questions tagged spark-sql

+1 vote
1 answer

How to write Spark DataFrame to Avro Data File?

Nov 4, 2020 in Apache Spark by akhtar
 • 38,230 points • 1,312 views
0 votes
1 answer

How to read a dataframe based on an avro schema?

Oct 30, 2020 in Apache Spark by anonymous
 • 120 points • 1,289 views
0 votes
1 answer

What are Dstreams?

Feb 4, 2020 in Apache Spark by akhtar
 • 38,230 points • 227 views
+1 vote
2 answers

Spark: Can we add column to dataframe?

Aug 9, 2019 in Apache Spark by Chirag
 • 3,828 views
0 votes
1 answer

Spark Vs Hive LLAP Question

Jul 16, 2019 in Big Data Hadoop by Vishnu
 • 2,538 views
0 votes
1 answer

How to find the number of null contain in dataframe?

May 3, 2019 in Apache Spark by anonymous
 • 120 points • 2,883 views
0 votes
1 answer

How to convert Spark data into CSV?

Nov 21, 2018 in Big Data Hadoop by digger
 • 26,720 points • 2,544 views
0 votes
1 answer

Minimizing Data Transfers in Spark

Jun 19, 2018 in Apache Spark by shams
 • 3,660 points • 535 views
0 votes
1 answer

Different Spark Ecosystem

Jun 4, 2018 in Apache Spark by shams
 • 3,660 points • 276 views
0 votes
1 answer

What is Spark Piping?

May 31, 2018 in Apache Spark by Data_Nerd
 • 2,390 points • 1,333 views
+2 votes
4 answers

use length function in substring in spark

May 3, 2018 in Apache Spark by Data_Nerd
 • 2,390 points • 36,338 views

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