DataMirror Corporation
NASDAQ : DMCX
TSX : DMC

DataMirror Corporation

July 13, 2005 08:00 ET

DataMirror Announces Webcast on Embedding Databases Into Java Applications

TORONTO, ON. and SANTA CLARA, Calif.--(CCNMatthews - July 13, 2005) -

Experts Share Insight on Benefits and Advantages of using Embedded Databases with Java Applications

DataMirror® (NASDAQ: DMCX - News; TSX: DMC - News) today announced it will host a Webcast entitled, Improved Performance and Reduced Development Costs: Embedding a Java Database into your Application. The Webcast will take place on Thursday, July 14, 2005, 2 p.m. EDT and explore the use of embedded databases for reducing the total cost of ownership.

Featured speakers include Nigel Stokes, CEO, DataMirror and Greg Dee, Legal and Business Development, DataMirror, who directed the company's acquisition of PointBase™ over 18 months ago.

The Webcast will address:

- How embedded databases can help build better software applications;

- What to look for when choosing an embedded database;

- Packaging embedded databases with applications to deliver to customers a lower
total cost of ownership;

- Self management capabilities that reduce reliance on database administrators;

- Databases that facilitate data integration.

For more information or to register for DataMirror's Webcast, Improved Performance and Reduced Development Costs: Embedding a Java Database into your Application, visit: www.datamirror.com/pointbase

A replay of the live Webcast will be available for download after the call on Thursday July 14th at: www.datamirror.com/pointbase

For information about other DataMirror Webcasts, visit: www.datamirror.com/webinars

About DataMirror

DataMirror (NASDAQ: DMCX; TSX: DMC), a leading provider of real-time data integration, protection and java database solutions, improves the integrity and reliability of information across all of the systems that create and store data. DataMirror's flexible and affordable integration solutions allow customers to easily and continuously detect, translate, and communicate all information changes throughout the enterprise. DataMirror helps customers make better decisions by providing access to the continuous, accurate information they need to take timely action and move forward faster.

Over 2,000 companies have gained tangible competitive advantage from DataMirror software. DataMirror is headquartered in Markham, Canada and has offices around the globe. For more information, visit www.datamirror.com.

"Safe Harbour" Statement under the United States Private Securities Litigation Reform Act of 1995:

Forward-looking statements in this press release, including statements regarding DataMirror Corporation's business which are not historical facts, are made pursuant to the "safe harbour" provisions of the United States Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements of plans, objectives, strategies and expectations. The words "anticipate", "believe", "estimate" and "expect" and similar expressions are intended to identify forward-looking statements. Numerous important factors affect DataMirror's operating results and could cause DataMirror's actual results to differ materially from the results indicated by this press release or by any forward-looking statements made by, or on behalf of, DataMirror, and there can be no assurance that future results will meet expectations, estimates or projections. These factors include, but are not limited to, the following: the difficulty of developing, marketing and selling new products successfully; variability of quarterly operating results; dependence upon the continued growth and success of DataMirror's software products; competition; rapid technological change and new product introductions; dependence upon continued growth in the database and enterprise data integration markets; dependence upon relationships with complementary vendors and distribution channels; the ability to recruit and retain key personnel; risks of international operations, including currency exchange rate fluctuations and global economic conditions; possible software errors or defects; possible infringement claims by third parties; and other factors discussed in DataMirror's Annual Information Form and other periodic filings with the United States Securities and Exchange Commission and other regulatory authorities. Should one or more of these risks or uncertainties materialize, or should assumptions underlying the forward-looking statements prove incorrect, actual results may vary materially from those indicated in any forward-looking statements. DataMirror disclaims and does not assume any obligation to update these forward-looking statements.

Copyright 2005 DataMirror Corporation. DataMirror and the DataMirror family of related marks are registered trademarks of DataMirror Corporation. DataMirror and the DataMirror logo are registered in the U.S. Patent and Trademark office, the Canadian Intellectual Property Office, and may be pending or registered in other countries. All other products and services mentioned are trademarks of their respective companies.

Copyright 2005 DataMirror Mobile Solutions, Inc. The PointBase family of related marks, images, and symbols are the exclusive properties and trade-marks of DataMirror Mobile Solutions, Inc.-used under licence. All other brand, product, service names, and logos are trademarks and/or registered trademarks of their respective manufacturers and companies.

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