Sybase, Inc. Schedules Webcast of 2006 Fourth Quarter and Full-Year Financial Results.

Investors, Analysts and Press are Invited to Listen to a Live Audio Webcast Discussion of Sybase's 2006 Fourth Quarter and Full-Year Results

DUBLIN, Calif. -- Sybase, Inc. (NYSE:SY):

WHAT:     Sybase, Inc. Chairman, CEO and President John Chen, and
          Senior Vice President and CFO Pieter Van der Vorst will
          discuss the company's 2006 fourth quarter and full-year
          results via live audio Webcast.

WHEN:     Thursday, January 25, 2007 at 10:30 a.m. EST
          (7:30 a.m. PST).

WHERE:    Go to the Sybase, Inc. investor relations page at
          http://www.sybase.com/about_sybase/investorrelations and
          click on the Webcast banner. The Webcast can also be
          accessed from http://www.fulldisclosure.com, and enter our
          ticker symbol, "SY" in the ticker search box.

          Participants will be prompted for name and company
          affiliation. Participants must have Windows Media Player
          installed on their systems to participate. Please allow for
          time to download and prepare system prior to the Webcast.
          The Webcast will also be archived at
          http://www.fulldisclosure.com.

About Sybase, Inc.

Sybase is the largest global enterprise software company exclusively focused on managing and mobilizing information from the data center to the point of action. Sybase provides open, cross-platform solutions that securely deliver information anytime, anywhere, enabling customers to create an information edge. The world's most critical data in commerce, communications, finance, government and healthcare runs on Sybase. For more information, visit the Sybase Web site: http://www.sybase.com.