Critical Description
In select statement after * any random characters are allowed in hive but in RDBMS its not allowed.
Steps:
In the below query "abcdef" is random characters.
In RDBMS(oracle):
select *abcdef from mytable;
Output:
ERROR prepare() failed with: ORA-00923: FROM keyword not found where expected
In Hive:
select *abcdef from mytable;
Output:
Query worked fine and display all the records of mytable.