Hive – Alter Table
In this section we will explains how to alter the attributes of a table such as changing its table name, changing column names, adding columns, and deleting or replacing columns.…
Hive..
In this section we will explains how to alter the attributes of a table such as changing its table name, changing column names, adding columns, and deleting or replacing columns.…
In this section we will explains how to create a table and how to insert data into it. The conventions of creating a table in HIVE is quite similar to…
In this section we describes how to drop a database in Hive. The usage of SCHEMA and DATABASE are same. Drop Database Statement Drop Database is a statement that drops…
Hive is a database technology that can define databases and tables to analyze structured data. The theme for structured data analysis is to store the data in a tabular manner,…
In this section we know the different data types in Hive, which are involved in the table creation. All the data types in Hive are classified into four types, given…
All Hadoop sub-projects such as Hive, Pig, and HBase support Linux operating system. Therefore, you need to install any Linux flavored OS. The following simple steps are executed for Hive…
The term ‘Big Data’ is used for collections of large datasets that include huge volume, high velocity, and a variety of data that is increasing day by day. Using traditional…