Unisys Corporation

Vikki Mei-Whey Lai

Kung Yi Lin

Subramaniam Ramamurthi

Minh-Nguyet Tran

Douglas Marshall Tolbert

Suprio Pal

Johnny Hu

Alma Navarro De Jesus

Courtney Chi Hoang

P J Landresse

Randy Alan Steuckrath

James Allen Dodds

Valerie Renee Schmidt

Jennifer Erin Kays

A specialized server holding a hierarchical database works with a Graphical User Interface to transform a hierarchical schema by utilizing an XMI file which is used with a modeling tool to develop a relational schema for display and use in a relational database in the Graphical User Interface.

Method and system for converting hierarchical database schemas into relational database schemas

An Enterprise Server Data Management System provides for the handling of large data objects (LOB) according to the data size required for the large object. Methods are provided to find a particular object that is stored or to delete such an object. But particularly the method arranges for data storage of Large Objects in a structured database, depending on the number of kilobytes forming the Large Object (LOB).

System and method to manipulate large objects on enterprise server data management system

The method of the present invention is useful in a computer system including a server accessing a database and connected to a magnetic tape drive and operates to expedite the retrieval of audit files on tape while performing a database recovery. The program executes a method for locating a group of audit files of a database that is backed-up on magnetic tape media. The method includes the steps of creating a Tapeset for the group of audit files, initializing a disk directory file which holds positional information of the Tapeset, and locating each of the audit files within the group of audit files using the positional information contained in the disk directory file.

Method for tracking audit files spanning multiple tape volumes

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Orange, CA, United States of America

Vikki Mei-Whey Lai