Why should we use ‘distinct’ keyword in Pig scripts?
Answer / Akhilesh Kumar Pandey
"Using the 'distinct' keyword in Pig scripts helps to eliminate duplicate rows from a dataset, which can improve performance and cleanliness of data analysis."
| Is This Answer Correct ? | 0 Yes | 0 No |
How can we see only top 15 records from the student.txt out of100 records in the HDFS directory?
Why should we use ‘orderby’ keyword in pig scripts?
What is Apache Pig?
Why do we use ‘filters’ Pig scripts?
How does pig work?
What are pig scripts?
What is a UDF in Pig?
Mention the common features in Pig and Hive?
What is a tuple in pig?
What is Grunt shell?
When we write a= load …, what does 'a' called?
What is flatten in pig?
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)