There is a requirement to compare 2 databases one from SQL server and the other from Pervasive SQL. I went through some of the references out there on CA communities and found that it is possible to compare 2 databases of same flavors(say, SQL or Oracle). If its possible, please share your inputs on this.
DB Compare was not released for GA, nor currently supported.
However, if you'd like to attempt this out of support, please review this community post: