You can download Oracle SQL Developer 20.4.1 directly from Oracle’s archive:
tar -xzf sqldeveloper-20.4.1.407.0006-linux-x64.tar.gz cd sqldeveloper ./sqldeveloper.sh JDK 8u151 – 8u202 (higher JDK 8 updates may work but not certified) Option 3: Short Answer / Forum Post Question: Where can I download Oracle SQL Developer 20.4.1? Oracle Sql Developer Download 20.4.1
You need a free Oracle account. Version 20.4.1 requires Java 8 and is not compatible with Java 11+. You can download Oracle SQL Developer 20