Collect_Set is one of the aggregate functions that help in return a set of objects with duplicate elements eliminated. This will help in bringing the
Tag: Collect_set function in Hive
Concatenate rows (group concatenation) in MySQL, Hive, SQL Server and Oracle
The CONCAT() function joins the input strings or different column values and returns as a single string. However, if we need to concatenate rows of
Big Data & SQL 