In this tutorial, we’ll look at how to use SELECT statements to INSERT data. This implementation is identical to that of SQL. Although I couldn’t
Category: Apache Hive
Apache Hive Course Contents
Apache Hive is built on top of Apache Hadoop, which is a distributed, fault-tolerant, and open source data warehouse platform for reading, writing, and handling
Bucketing In Apache Hive
Partitioning and Bucketing in Apache Hive can greatly assist in breaking tabular data collections into more manageable portions. Hive Partitioning is a method of separating
Cluster By vs Clustered By in Hive
Clustered by and Sorted by dividing the keys into several buckets and then sorting the buckets. Cluster by guarantees that each of the N reducers
SQOOP Complete Tutorial Part-10
In this session, we’ll work with staging tables while exporting data from HDFS to MySQL. Staging tables are the tables that hold the data temporarily.
Cluster By Clause in Hive
CLUSTER BY and DISTRIBUTE BY are used mainly with the Transform/Map-Reduce Scripts. However, it might be beneficial in SELECT statements if the output of a
Big Data & SQL 