INFORMATICA TO PRESENT AT THE MORGAN STANLEY FIRST ANNUAL SMALL CAP EXECUTIVE CONFERENCE ON NOVEMBER 18, 2003

REDWOOD CITY, Calif., November 17, 2003- Informatica Corporation (NASDAQ: INFA), a leading provider of data integration and business intelligence software, today announced that Earl Fry, CFO, will present Informatica's corporate overview at the Morgan Stanley First Annual Small Cap Executive Conference in Scottsdale, Arizona on Tuesday, November 18 at 9:00 a.m. PST.

A live audio Web cast of the presentation will be available at http://www.informatica.com/investor An audio Web cast archive of the event will be available until 12:00 p.m. PDT on November 25, 2003.

Informatica Corporation (NASDAQ: INFA) is a leading provider of data integration and business intelligence software.  Using Informatica products, companies can leverage their existing information assets for enterprise insight that helps them improve business performance, increase customer profitability, streamline supply chain operations and proactively manage regulatory compliance. More than 1,800 companies worldwide rely on Informatica to meet their end-to-end needs for enterprise data integration and business intelligence. For more information, call 1.650.385.5000 (1.800.970.1179 in the U.S.), or visit the Informatica Web site at http://www.informatica.com/.

Note: Informatica is a registered trademark of Informatica Corporation in the United States and in jurisdictions throughout the world. All other company and product names may be trade names or trademarks of their respective owners.