Message Segments comprising Messages are stored in a flat file on disk. A unique Message Number is assigned to each Message and each Message Segment is stored at a flat file address (Segment Descriptor) in a record containing the Message Segment data and recovery information. the Recovery Information...http://www.google.fr/patents/US5138710?utm_source=gb-gplus-shareBrevet US5138710 - Apparatus and method for providing recoverability in mass storage data base systems without audit trail mechanisms
Apparatus and method for providing recoverability in mass storage data base ...