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[lab-sql-series-2] Bruno #27

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49 changes: 49 additions & 0 deletions lab SQL queries 2.sql
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Original file line number Diff line number Diff line change
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select *
from sakila.actor
where first_name = 'Scarlett';

select *
from sakila.actor
where first_name = 'Johansson';

select distinct count(*)
from sakila.inventory;

select distinct count(*)
from sakila.rental;

select count(*),
min(length) as min_duration,
max(length) as max_duration
from sakila.film;

select count(*),
avg(length) as avg_duration
from sakila.film;

select
concat(
floor(avg(length)/60), ' hora(s) ',
round(avg(length)%60), ' minutos ') as 'avg_duration'
from sakila.film;

select count(*)
from sakila.film
where length > 180;


select
concat(concat(upper((first_name)), ' ', upper(last_name)), ' - ', lower(email))
from sakila.customer;

select
max(LENGTH(title)) as longest_title
from sakila.film;