May 2018 - BIG DATA PROGRAMMERS

Exclude Column(s) From Select Query in Hive

Requirement There is an uncertain number of columns present in the hive table. Sometimes a table can have many numbers of columns and sometimes it can have few numbers of columns. If we want the value of all the columns from the table, then there is no any challenge asRead More →

__hive_default_partition__ in Hive

Tagged: hive, partition

Requirement In this post, we are going to understand what is hive_default_partition in hive and why it gets created. Components Involved HDFS HIVE Sample Data We will use below sample data for the task. This is the sample data of employee details. Some employees are the member of company’s sportsRead More →