How to Connect to DB2 With SQL Developer. The Oracle SQL Developer tool can connect to databases other than Oracle, including MySQL, Microsoft SQL Server and DB2. The SQL development environment ...

If the Oracle SQL Developer crashing on startup on your computer, you can follow the solutions mentioned in this post to resolve the issue.

You could extend this script further to, say, check the extension of the file and execute "imp" on ".dmp" files, or "sqlplus" on ".sql" files with the same user account.