2023
PostgresProfessional - DBA2 Administration of 18 parts
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6L72nIqJ-l-pscc6WxtW4G1
PostgresProfessional - RogovLuzanovTolmachyov - QPT13 - Query Optimization of p12
    https://postgrespro.ru/education/courses/QPT
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6JW80WBHPOe-SMJD2NOjmge
    p3 - Sequential Access of 47:06
        https://www.youtube.com/watch?v=X2DOIf0DfJ0
    p2 - Query Execution of 43:14
        https://www.youtube.com/watch?v=_6ce4YFFScc
        ! 26:00 - set jit = off;
        ! prepare model(varchar) as select model from aircrafts where iircraft_code = $1;
        ! select * from pg_prepared_systems;
        ! deallocate ... (or just close session)
        ! 27:00 - declare c cursor for select * from aircrafts;
        !   fetch c; ... close c;
    p1 - Air Demobase of 30:07
        https://www.youtube.com/watch?v=k9cloEiIPC0
    p0 - Intro of 8:49
        https://www.youtube.com/watch?v=2-UmottNWWk
2022
PostgresProfessional - Hacking PostgreSQL of p8
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6Jfb8IBNk3hZ07dxMxjfGtv
    ! need to look
2021
PostgresProfessional - Rogov - DEV2 of 21 videos
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6K3AyBVcZGdXMtM2xvjHA1N
    https://postgrespro.ru/education/courses/DEV2
PostgresProfessional - Rogov - Luzanov - Bashtaev - DBA1 Administration of 19 parts
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6LPcuYVymLcXl3muC45mu3e
    https://postgrespro.ru/education/courses/DBA1
2019
PostgresProfessional - DBA3 Administration of 9 parts
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6KEakTSrRWrekNI-z9U1ypF
    https://postgrespro.ru/education/courses/DBA3
PostgresProfessional - DBA2 Administration of 18 parts
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6KycrRthIC6mESoLLQen1k6
    https://postgrespro.ru/education/courses/DBA2
PostgresProfessional - DBA1 Administration of 19 parts
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6KycrRthIC6mESoLLQen1k6
PostgresProfessional - Rogov - Luzanov - DBA1 Administration of 19 parts
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6JhHBp07QSu9uE8zahhKnTn
    https://postgrespro.ru/education/courses/DBA1
Morgunov - sqlprimer
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6J1NEI8hjYlvGnD4Y7Sxx4r
    https://postgrespro.ru/education/university/sqlprimer
    https://edu.postgrespro.ru/sqlprimer/sqlprimer-2019-msu-03.pdf
    https://edu.postgrespro.ru/sqlprimer/sqlprimer-2019-msu-04.pdf
Novikov
    https://edu.postgrespro.ru/dbtech/
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6K5maTyTF2NdcbpNsPHRecu
2018
PostgresProfessional - Rogov - Luzanov - DEV1 of 21 videos
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6LNR1IZ814whJe89J1tRQ3t
    https://postgrespro.ru/education/courses/DEV1