Teradata Customers Are Leaders at The Data Warehousing Institute Prestigious 2003 Best Practices Awards

Customers demonstrating innovation in real-world data warehouse and business intelligence projects

DAYTON, Ohio, July 16, 2003 - Teradata, a division of NCR Corporation (NYSE: NCR), announced that its data warehousing customers received four of the eight prestigious 2003 Best Practices awards from The Data Warehouse Institute (TDWI). The awards are presented annually to companies demonstrating innovation in real-world data warehouse and business intelligence projects.

These Teradata customers were acknowledged for their best practices:

Continental Airlines - Enterprise data warehouse

State of Iowa, Department of Revenue and Finance - Government and non-profit

Bank of America - Integrating data marts & data warehouses

AT&T Wireless - Data stewardship and data quality

According to TDWI, the winners clearly demonstrated that their data warehouse and business intelligence projects were truly innovative solutions to problems commonly faced by data warehousing practitioners. Nominations were judged by a panel of experts, including practitioners, consultants, industry analysts, institute fellows, academics and TDWI management. For additional information, visit www.dw-institute.com.

About Teradata Division

Teradata, a division of NCR Corporation (NYSE: NCR), is the global leader in enterprise data warehousing and enterprise analytic technologies and services. For more information, visit www.teradata.com.

About NCR Corporation

NCR Corporation (NYSE: NCR) is a leading global technology company helping businesses build stronger relationships with their customers. NCR ATMs, retail systems, Teradata® data warehouses and IT services provide Relationship TechnologyTM solutions that maximize the value of customer interactions. NCR (www.ncr.com) is based in Dayton, Ohio.