a 923: orari, fermate e mappe

ora 923I have been getting the error ORA-00923: FROM keyword not found where expected and do not know why, please help. Do check for missing spaces in the sql query. I ran into anotherLearn 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.