ORA-00923: FROM keyword not found where expected

ora 923 The error message ORA-00923 points to a problem in the SQL statement structure, specifically indicating that the FROM keyword is not where Oracle expects it to be. This. You are missing the comma between them. Which is why Oracle believes the word FROM was missing at the end of the third . Fix this and

ora923 slot, The ORA-00923: FROM keyword not found where expected error occurs when the FROM keyword is missing, misspelled, or misplaced in the Oracle SQL statement such as select or.