1. instalace postgres
2. instalace firefox
3. cmd -> do Program Files\Postgres\10\bin
    createuser -U postgres -P -d embitron

4.  createdb -U embitron Cviceni
5. psql -U postgres Cviceni < cviceni_data.sql
6. pak v pgadmin "grant all for embitron" - na vse v db Cviceni dat grant all

upgrade db
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1. v pgadminu Delete/Drop DB
2. createdb -U embitron Cviceni
3. psql -U embitron Cviceni < cviceni.sql