EXHIBIT 23.2 CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS We consent to the use of our report dated January 20, 2003, included in the Annual Report on Form 10-K of Informatica Corporation for the year ended December 31, 2002, with respect to the consolidated financial statements, as amended, included in this Form 10-K/A. /s/ ERNST & YOUNG LLP Palo Alto, California May 13, 2003