Day: March 10, 2023

To validate functions in Hive, you can use the DESCRIBE FUNCTION statement. The DESCRIBE FUNCTION statement provides information about a specific function in Hive, including its syntax, parameters, and return type. You can also use the SHOW FUNCTIONS statement to list all the available functions in Hive.  SHOW FUNCTIONS; This output shows a list of …

Section 9:90. Apache Hive – Overview of Functions Read More »

Apache Hive is a data warehouse system for Hadoop that allows users to query and analyze large datasets stored in Hadoop Distributed File System (HDFS). Hive provides a variety of built-in functions that allow users to perform various data manipulation tasks, such as filtering, aggregation, and transformation. Here’s an overview of the different types of …

Section 9:89. Apache Hive – Overview of Functions Read More »