DB Elephant MSSQL to Postgre Converter(1) - Version 1.1 MSSQL to Postgre Converter is a most accurate MSSQL to Postgre Converter to convert the whole MSSQL database or any of its parts. It supports different data types and attributes. MSSQL to Postgre Converter is good at converting foreign keys as well as individual tables. You can exclude any objects (tables, indexes, or fields) to tune up your conversion. MSSQL to Postgre Converter can be handled via user-friendly GUI or command line. Download the free trial version now and your problem of migrating to another database is solved.