SwisSQL - Data Migration Edition

SwisSQL - Data Migration Edition screenshots

Helps the migration and transfer of database schemas
Starting the migration
SwisSQL - Data Migration Edition 5.7 : Starting the migration

Alternative downloads

Microsoft SQL Server Migration Assistant for Oracle
It automates the migration from Oracle database to SQL Server and Azure SQL DB.
ESF Database Migration Toolkit
It enables you to transfer data between various database formats.
DBConvert for MySQL & PostgreSQL
DBConvert for MySQL & PostgreSQL is a database converter and sync solution.