All our Data Science projects include bite-sized activities to test your knowledge and practice in an environment with constant feedback.
All our activities include solutions with explanations on how they work and why we chose them.
Write a query that returns the email of the customer with customer_id
equals to 135
from customer
table in the sakila
database.
Choose the correct answer:
Write a query that returns the name of the category with category_id
equals to 8
from category
table in the sakila
database.
Choose the correct answer:
Write a query that returns the first name of the employee with staff_id
equals to 2
from staff
table in the sakila
database.
Please select the correct answer:
Write a query that returns the first name of the employee that is not Jon from staff
table in the sakila
database and then select the correct answer:
In the film
table of the sakila
database, are there any movies which rental cost is higher than $5
? Please select the correct answer:
In the film
table of the sakila
database, are there any movies which were released before 2006? Please select the correct answer:
Table rental
in the sakila
database contains all the rentals that have been made in the store. What is the id of the first rental of year 2006? Please select the correct answer:
In the actor
table of the sakila
database, what's the name of the actor which last name is LOLLOBRIGIDA? Please select the correct answer:
In the film
table of the sakila
database, which is the first movie which replacement cost is equal or higher than $20
, when ordered alphabetically? Please select the correct answer:
In the film
table of the sakila
database, what movie has a rental duration lower than 4 days and the lowest film id? Please select the correct answer:
In the film
table of the sakila
database, what's the rental rate of the shortest movie that is longer than 2 hours? Please select the correct answer:
Wite a SQL query that displays the title and rental rate of all movies that have a rental rate of less than $1.50
per day. Your results should look something like:
Wite a SQL query that displays the title and length of all movies that have a length of more than 2 hours. Your result should look something like: