db_test.erl

User = db:list(user, #req{
    fields=[id, name, {as, passhash, password}],
    limit=10,
    offset=10
}),

db:update(user, #req{
    filter = [
        {id, 42}
        {name, <<"100500">>}
    ],
    values = [
        {name, <<"100501">>}
    ],
    limit=1,
}),