Write a query to select penguins with a body weight less than 3000 grams.
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- Get the actors
- Get list of actors names
- Get an ordered list of movies
- Get the first 10 movies in alphabetical order
- Get films list third page
- Get a list of movies sorted by multiple fields
- Get the longest movie
- Find long movies
- Find long comedies
- Find the actors by name
- Find duplicate actor names
- Find the most popular surname among actors
- Get the languages list
- Get the ordered list of languages
- Get the sorted list of films with limit
- Find stuff members by condition
- Get the sorted list of films with condition
- Find clients starting with the letter "A"
- Find clients starting with the letter "A" (2)
- Find customers full names
- Find addresses using sub-query
- Find addresses using JOIN
- Find all the actors in the film
- Find all films of an actor
- Find clients who rented the film
- Find all films where HENRY BERRY did not participate
- Find the number of films in which the actor took part
- Find actors more popular than HENRY BERRY
- Find the distribution of films by category
- Find the average length of a movie
- Find minimum, maximum and average film duration
- Find long movie categories
- Find the minimal and maximal film rental cost
- Find company stores details
- Average film rental duration for each customer
- Find the average length of a movie by category
- The average cost of renting a movie by category
- Find sad actors
- Find the most diverse actors
- Analyze monthly payment
- Find the best month
- Find the films never been rented
- Find the most popular film
- Analyze rental data for film
- Find customers who did not return rented discs
- Find average daily film rentals
- Calculate daily income for the month
- Find movie distribution by store
- Find the distribution of customer activity
- Find movie popularity rating
- Quarterly earnings analysis
- Find the countries with the most customers
- Find film names by description
- Find most active customers
- Generate dates table
- Calculate the number of days off in a month
- Calculate factorial
- Find average disk idle time
- Find the distribution by categories
- Find the average client activity time
- Find the average revenue
- Find the store average revenue
- Analyze monthly payments (2)
- Calculate the area of a circle
- Calculate circle perimeter
- Find customer details
- Find EMILY DEE fans
- Clients who are not familiar with EMILY DEE films
- Find the count of rented disks
- Find the number of returns
- Disc rental and return statistics
- Find active customers
- Find the least popular movies
- Find the top spending customers
- Find films with no available inventory
- Find languages not represented in films
- Find movies that have never been rented
- Find movies with above-average rental rates
- Find clients with a high number of rentals
- Find movies with the highest replacement cost
- Find movies with the highest replacement cost
- Count the rental delays
- Calculate the percentage of delays
- Get movie cast lists
- Extract address and domain from email
- Get a list of actors - namesakes
- Get a list of movies and their categories
- Find film average rental time
- Find movies with rental time below average
- Movie rental prices by category
- Get rolling payment amounts
- Find the number of films in each category
- Get list of clients
- Analyze customer payments
- Get a list of movie ratings
- Find the most diverse clients
- Find acting duets
- Find film distribution
- Find films that were out of stock
- Payments analyze
- Improve payments analyze
- Get list of tables
- Get table columns data
- Get list of indexes
- Distribution of clients by weekday
- Find the distribution of clients by time of day
- Improve distribution of clients by weekday
- Movies without cast records
- Movies without actors records
- Find all the actors in the film
- Find all actors never starred in adult only films
- Analyze weekly rentals
- Average rentals count
- Find repeat rentals
- Find the Horror films fans
- Find the distribution of clients by country
- Get the restricted films list
- Get list of restricted films
- Find never been delayed films
- Find most delayed films
- Create department table
- Find adult only films about Database Administrator
- Find films about Dogs or Cats
- Clients whose first name is the last name of another client
- Find clients who have met each other
- Customers with matching name initials
- Create new address record
- Update the postal code
- Update Canadian postal codes
- Enter Woodridge postal code
- Enter new staff record
- Create customer addresses view
- Find movies available in one store only
- Find movies with no available copies
- Staff performance analysis
- Distribution of films by categories in JSON format
- Generate a list of movies in JSON format
- Remove customer records
- Find addresses without postal code
- Find an addresses with even postal codes
- Category popularity analysis
- Generate monthly bill
- Build a overal email list
- Build shared surnames list
- Select clients without the letter "A"
- Alter the staff table
- Gap & Islands problem
- Find customers who sow same films
- Find films in several categories
- Find last names with double letters
- Analysis of the cost of film rental by category
- Find rented films
- Find films to share
- Film distribution by category and store
- Get airports data
- Get a list of airports
- Find long-range aircraft
- Find Boeing aircraft
- Get flights departed from Domodedovo
- Get a list of aircraft from Domodedovo
- Aircraft usage analysis
- Find the aircraft without Business class
- Get counts of seats by class
- Get rows and seats count
- Calculate the number of seats on flight
- Get the list of destination airports
- Get a list of airports with direct connections
- Get a list of airports without direct connections
- Get a list of no-show passengers
- Get a list of passengers
- Find the flight delay
- Get flights statistics
- Rate airports
- Find a list of flight options
- Find the fastest flight
- Calculate the daily number of flights
- Obtain a list of passengers
- Find average flight occupancy
- Find flight occupancy by fare
- Get list of tables
- Get information about the columns
- Airports with one-way departures
- Find airports relations
- Find small airports
- Get the passenger list
- Get aircraft seat map
- FInd the plane coordinates
- Get a list of planes in the air
- FInd the planes coordinates
- Display a table of airports
- Count departing passengers
- Number of passengers with total
- Display a table of departures
- Get a list of airports with more than one direct flight
- Distribution of flights by days of the week
- Get list of tables (PostgreSQL)
- Display a list of departments
- Find non-Dollar/Euro countries
- Show a sub-departments list (JOIN)
- Get a list of sub-departments
- Find foreign employees
- Find employees by department
- Find employee salary
- Find employees with high salaries
- Find employees with a salary above average
- Find the department
- Find employees works on the project
- Staff availability report
- Create a phonebook
- Find all customers with unshipped orders
- Find the number of employees
- Find highly paid employees
- Find employees by hire date
- Get list of highly paid employees
- Find highly paid employees
- Reduced salaries
- Find valuable employees
- Find the salary ratio
- Create a salary rating
- Jobs without specific requirements
- Orders shipped in the following month
- Update project information
- Find the median salary
- Product List
- Filtered list of products
- Ten heaviest products
- Get list of tables (SQL Server)
- Find customers with even numbers
- Find customers by phone prefix
- Find duplicate phone numbers
- Get unique customers list
- Get product category color counts
- Top states by population
- List of subcategories
- List of categories
- Root categories list
- Subcategories count
- Prepare mailing list
- Sort the penguins
- Find light weight penguins
- Penguins list
- Distribution penguins by islands
- Find small penguins
- Find small penguins species
- Search by pattern
- Flipper length to body mass rate
- Penguins whose sex is unknown
- Heavy chinstrap penguins
- Penguins with absent data
- Penguins and Islands
- Count the penguins
- Island with the minimum penguins mass
- The most populated island
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