The group's principal activity is to develop database management software products. the group also provides consulting, training and support services to the customers. the products offered by the group enhance the reliability and performance of software applications and enable organizations to leverage information technology infrastructure investments by maximizing the performance of enterprise applications. the group's developed applications require a database system such as oracle, microsoft sql server or ibm's db2 to store, access and organize the applications' data. the group also provides products for management of the microsoft windows operating environment. in 2001 the group acquired revealnet, inc and laminar software, inc. software licenses accounted for 71% of 2001 revenues and software support services, 29%.