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 your query in the input box below.
Write a SQL query to select the first_name and last_name columns from the customer table, but display them as firstname and lastname in the result set.
Write a SQL query to select the first_name and last_name columns from the customer table, concatenating them together with a space in between. Display the result as fullname.
Write a SQL query to select all the languages from the language table, displaying the result as language.
Write a SQL query to get the rental_rate and replacement_cost of all the films from the film table, displaying the result as rentalrate and replacementcost.
Write a SQL query to list the first_name, last_name, and email of all the staff members from the staff table.
Write a SQL query to list all the stores from the store table. Select the correct number of stores from the options below.
Write a SQL query to list the payment_id, amount, and payment_date of all payments from the payment_p2022_04 table.
Write a SQL query to get the address of all the customers from the address table. Select only address, address2, district, city_id, and postal_code columns.