Search results
SQLZOO Solutions. I've compiled the solutions to all of all 10 levels on the SQLZOO Tutoral. Sections: SELECT basics. SELECT from WORLD. SELECT from NOBEL. SELECT in SELECT. SUM and COUNT. JOIN. More JOIN. Using NULL. Self JOIN. SELECT basics. Some simple queries to get you started. SELECT population FROM world. WHERE name = 'Germany'
- ritakalach/sqlzoo-solutions: SQL practice problems and solutions. - GitHub
SQL practice problems and solutions. Contribute to...
- GitHub - mzebrak/sqlzoo-solutions: solutions to all of the main 9 and 4 ...
My solutions to all of the main 9 and 4 additional topics...
- SQL Zoo solutions. · GitHub
SQL Zoo solutions. Raw. sql-zoo-solutions.md. SQLZoo...
- ritakalach/sqlzoo-solutions: SQL practice problems and solutions. - GitHub
SQL practice problems and solutions. Contribute to ritakalach/sqlzoo-solutions development by creating an account on GitHub.
My solutions to all of the main 9 and 4 additional topics posted on the sqlzoo.net tutorial. All answers were 💯 percent correct and generated correct feedback on the day they were uploaded. Feel free to use and if u have any suggestions don't hesitate to contact me . 😃
1 SELECT. How to read the data from a database. 2 CREATE and DROP. How to create tables, indexes, views and other things.
30 wrz 2022 · SQL Zoo solutions. Raw. sql-zoo-solutions.md. SQLZoo Exercises. Solutions to SQLZOO Tutorals as of September 30th, 2022. SELECT basics. Modify it to show the population of Germany. SELECT population . FROM world. WHERE name = 'Germany'; Show the name and the population for 'Sweden', 'Norway' and 'Denmark'. SELECT name, population . FROM world
Tutorials. Self JOIN Edinburgh Buses. How many stops are in the database. SELECT COUNT(name) FROM stops; Find the id value for the stop 'Craiglockhart' SELECT id FROM stops WHERE name = 'Craiglockhart'; Give the id and the name for the stops on the '4' 'LRT' service.
SQLZOO solutions. My solutions to the SQL challenges on https://sqlzoo.net/wiki/, https://sqlzoo.net/wiki/Help_Desk and https://sqlzoo.net/wiki/Guest_House_Assessment_Hard. These tests are to avoid boredom during COVID-19. Personal SQL code from quizzes from easy to quite hard.
