Most individuals erroneously believe that DML statements are not supported by Hive. This is a result of the out-of-date information on the internet. DML commands
Category: Apache Hive
Sub-Queries in SQL Server
A subquery is a SQL query that runs within another query. They are nested inquiries that offer data to the query that comes before it.
DESC Statement in Apache Hive and Impala
Similar to many RDBMSs, DESC Statement displays information about a table, such as column names and data types. This can be used to see the
Change Column Position – Apache Impala & Apache Hive
Previous articles described how to insert columns between existing table columns in various RDBMSs. Currently, Apache Impala does not support this. You can, however, change
Apache Impala ALTER Statement
This is a logical operation in Impala that modifies database or table metadata in the metastore database that Impala and Hive share. The majority of
Working with Apache Hive and Impala
Learning Apache Hive and Apache Impala won’t take long if you’re already familiar with MySQL, SQL Server, or Oracle SQL. The SQL interface is common
Big Data & SQL 