ORA-00923: FROM keyword not found where expected - Yawin

ora 923SQL Error: ORA-00923: FROM keyword not found where expected. Can anyone tell me where I'm going wrong with this? you don't need the WITHIN GROUP clause. it's okLearn the cause and how to resolve the ORA-00923 error message in Oracle. You tried to execute a SELECT statement, and you either missed or misplaced the FROM keyword.