Tag: database-startup-errors

All the articles with the tag "database-startup-errors".

• Problems Caused by Deleting Oracle Tablespace Files Directly

  13 Sep, 2018

  This article recounts troubleshooting ORA-01109 and ORA-12514 after deleting Oracle tablespace files directly. It records database startup, SYSDBA login, and listener configuration issues, and concludes that tablespaces should be removed through the normal deletion procedure.