INFORMATICA SETS DATE TO ANNOUNCE THIRD QUARTER RESULTS

REDWOOD CITY, Calif., October 2, 2003 - Informatica Corporation (NASDAQ: INFA), a leading provider of data integration and business intelligence software, today announced it will release its third quarter results on October 16, 2003 at 4:00 p.m. ET. The company will host a conference call at 5:00 p.m. ET to discuss the results. The call will be hosted by Gaurav Dhillon, president and CEO, and Earl Fry, CFO, and can be accessed on the company's Web site at http://www.informatica.com/investor

About Informatica

Informatica Corporation (NASDAQ: INFA) is a leading provider of data integration and business intelligence software. Using Informatica products, Global 2000 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.