The CUBE in Oracle SQL / PLSQL is an extension for the GROUP BY clause. Syntax for CUBE in Oracle SQL / PLSQL is: SELECT column(s), AGGREGATE_FUNCTION(s), FROM table_name GROUP BY CUBE column(s) [ORDER BY column(s)]; Example: Using CUBE in Oracle SQL / PLSQL Query Suppose we have a table named ‘employee’ as shown below: […]