Oracle Knowledge Management (OKM) is a software developed to provide the clear answers to the questions from customers and it is increasingly used by the companies dealings with their customers. The combination of CRM and OKM software makes it possible to maintain the consistency of customers. It uses a large number of underlying applications that make it difficult for the organization to ensue the necessary data. then you can recover the whole data file. But in case you don’t have any backup file to repair the corrupt file and to recover data from it, it is better to use Oracle Repair Tool which is powerful and comprehensive data recovery software which is designed to recover corrupted or damaged database file. In case sudden database fails, then this Repair Tool meets this requirement perfectly.