Drill 17: Real project — Transactions, locking and roles
Connect this example to a real project you could build.
What you will be able to do
- Connect this example to a real project you could build.
Practice task
Connect this example to a real project you could build.
begin;
update courses set published = true where slug = 'postgresql';
insert into audit_events (action, object_id)
values ('course.published', 'postgresql');
commit;
create role app_reader nologin;
grant select on courses, lessons to app_reader;
alter table lesson_progress enable row level security;Your turn
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Connect this example to a real project you could build.
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