Ingres Corporation 1080 Marina Village Parkway Alameda, CA 94501 415.769.1400 FOR IMMEDIATE RELEASE INGRES SHOWS FIRST RELATIONAL DATABASE SYSTEM TO RUN ON NEW IBM RISC SYSTEM/6000 Only Product Family Providing Transparent Data Access from IBM's AIX to SAA Platforms ALAMEDA, Calif., February 15, 1990 -- Ingres Corporation (NASD: RELY) today demonstrated the first relational database management system (RDBMS) runningon IBM's new RISC System/6000TM. Ingres, a worldwide leader in quality information integration products and solutions for mission critical applications, demonstrated its INGRESlM relational database management system running on the new IBM workstation as part of IBM press announcements in New York and San Francisco and at joint demonstrations in 15 other major U.S. cities. The INGRES database is remarketed by IBM and is the only product that enables customers to access database information across IBM's AIX and Systems Applications Architecture (SAA) platforms. The INGRES product family includes the database manager, a powerful, fully distributed SQL database management system; application development tools; decision support tools; networking products; and transparent database gateways to IBM's DB2 and SQL/DS databases. Access is provided between IBM's AIX and SAA environments via the INGRES DB2 and SQL/DS database gateways and the INGRES/STAR distributed data manager. "With the announcement of the RISC System/6000, IBM has become a major player in the Unix marketplace," said Christopher H. Greendale, vice president of marketing. "As IBM's premier relational database partner, we are uniquely positioned to fully support the RISC System/6000 family of products with the latest database technology." Greendale said Ingres Corporation's database products, world class toolset, and distributed database technology provides application portability across all of IBM's AIX strategic operating systems -- RISC System/6000, PS/2, RT, and AIX/370. INGRES is designed to take full advantage of the capabilities of the IBM AIX 3.1 operating system and the RISC advanced file system through facilities such as the System Management Interface Tool (SMIT) and the Logical Volume Manager (LVM). In addition, INGRES Version 6 Client/Multi-server Architecture is optimized to work with the Micro Channel Architecture of the RISC System/6000, and takes full advantage of its advanced floating-point capabilities. Applications are fully portable across all three RISC System/6000 models without recompilation, and applications created on the LBM RT are also easily ported to the RISC System/6000. INGRES runs under the X Window System and supports all the X.ll functionality of the RISC System/6000 and the X Station 120. Ingres Corporation plans to have its database products for the RISC System/6000 available June 30, 1990. Prices will start at S5000 for a single-user system. Ingres Corporation is a worldwide leader in quality information integration products and solutions for mission critical applications. The company's primary product is the INGRES RDBMS, which enables organizations to quickly access data spanning a variety of computer systems connected in a network. The INGRES product suite includes tools for developing applications and gateways for accessing data across heterogeneous computer operating environments. For more information, contact: Kevin Gallagher Ingres Corporation (415) 748-3400 Bill Bellows Copithorne & Bellows (415) 541-0873