pgadmin - How to take backup of schema postgresql? - Database Administrators Stack Exchange
How to Use Pg_Dump on PostgresSQL
Import SQL dump into PostgreSQL database - Stack Overflow
Microolap PaGoDump for PostgreSQL: GUI tool for extracting a PostgreSQL database into SQL script file, archived SQL file (GZIP), TAR archive, or pg_restore custom archive (*.backup)
PostgreSQL export database | How to export database in PostgreSQL?