How do you do mysqldump in postgresql?

Question

And how do I restore from my dump back to the db?

Answer 1

You should have a look at pg_restore and pg_dump command.

pg_dump - extract a PostgreSQL database into a script file or other archive file.

pg_restore - restore a PostgreSQL database from an archive file created by pg_dump.

Answer 2

Please look at pg_dump(1) and pg_restore(1).