Treehouse | Community | Review & Practice with SQL Playgrounds

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Tyler McDonald
Full Stack JavaScript Techdegree Graduate 16,700 Points
More efficient way to solve "Movies with Any Missing Data"?

Posted August 19, 2022 8:35pm by Tyler McDonald

Tyler McDonald
Full Stack JavaScript Techdegree Graduate 16,700 Points
1 Answer
Andy McDonald
Python Development Techdegree Graduate 13,801 Points
how to find values outside of a given range in SQL

Posted July 24, 2021 5:32am by Andy McDonald

Andy McDonald
Python Development Techdegree Graduate 13,801 Points
1 Answer
sv vs
Full Stack JavaScript Techdegree Student 925 Points
Im a little bit confused about the difference between these two options in the quiz, help!!

Posted May 20, 2021 5:37pm by sv vs

sv vs
Full Stack JavaScript Techdegree Student 925 Points
1 Answer
Ra Bha
2,201 Points
Last Name Cruise

Posted November 27, 2020 10:32pm by Ra Bha

Ra Bha
2,201 Points
1 Answer
Ra Bha
2,201 Points
Find all actors whos first name starts with Will - not sure how to do this one

Posted November 27, 2020 10:20pm by Ra Bha

Ra Bha
2,201 Points
3 Answers
Alex Moon
1,888 Points
Picking all the data that is null

Posted October 24, 2020 11:16pm by Alex Moon

Alex Moon
1,888 Points
2 Answers
Karin Naomi
835 Points
Is there a solution video for these exercises (SQL Playground Stage 3 Practice)? Thanks a lot in advance!

Posted October 29, 2019 3:13pm by Karin Naomi

Karin Naomi
835 Points
2 Answers
Jesse Dispoto
Front End Web Development Techdegree Graduate 14,538 Points
Select all columns with missing data? Help

Posted July 29, 2019 8:40pm by Jesse Dispoto

Jesse Dispoto
Front End Web Development Techdegree Graduate 14,538 Points
1 Answer
Juneau Lim
13,362 Points
What algorithm SQL uses?

Posted July 1, 2019 9:39pm by Juneau Lim

Juneau Lim
13,362 Points
1 Answer
Systeum s.r.o.
3,962 Points
SQL Playground and video always crushes why ?

Posted June 27, 2019 1:51pm by Systeum s.r.o.

Systeum s.r.o.
3,962 Points
1 Answer
kevin nadjarian
1,498 Points
Select Multiple table VS INNER JOIN?

Posted September 15, 2018 6:08pm by kevin nadjarian

kevin nadjarian
1,498 Points
2 Answers
PLUS

Ethan Martin
Courses Plus Student 1,883 Points
Invalid Ratings

Posted August 27, 2018 9:56pm by Ethan Martin

Ethan Martin
Courses Plus Student 1,883 Points
1 Answer
PLUS

Ethan Martin
Courses Plus Student 1,883 Points
Who are these Actors?

Posted August 27, 2018 9:47pm by Ethan Martin

Ethan Martin
Courses Plus Student 1,883 Points
4 Answers
Erin Clayton
3,840 Points
What's up with the SQL Playground mismatch on this video??

Posted August 20, 2018 12:33am by Erin Clayton

Erin Clayton
3,840 Points
1 Answer
Elaine Tran
809 Points
Is there a better way to solve "Find all the invalid ratings in one query." I did NOT IN (1,2,3,4,5).

Posted January 3, 2017 7:43am by Elaine Tran

Elaine Tran
809 Points
4 Answers
Kristian Woods
23,414 Points
SQL relationships between tables?

Posted October 2, 2016 3:56pm by Kristian Woods

Kristian Woods
23,414 Points
1 Answer
Andreas Frost Nordstrøm-Hansen
2,443 Points
Need help on the SQL Playground. Movies with any missing data

Posted September 6, 2016 1:42pm by Andreas Frost Nordstrøm-Hansen

Andreas Frost Nordstrøm-Hansen
2,443 Points
5 Answers
James Ackerman
14,099 Points
SQL Playground, Stage 3, "Lovely Review" help

Posted March 30, 2016 2:17am by James Ackerman

James Ackerman
14,099 Points
7 Answers
Omar David Laiton
1,005 Points
Trying to use LefT JOIN on 3 tables help please

Posted March 13, 2016 9:39pm by Omar David Laiton

Omar David Laiton
1,005 Points
1 Answer
Aden Ziguang Wang
1,307 Points
In the SQL Playground - Stage 3: Practice Question: Movies with any Missing Data

Posted January 22, 2016 9:17pm by Aden Ziguang Wang

Aden Ziguang Wang
1,307 Points
3 Answers
PLUS

Khalil Al-Rashid
Courses Plus Student 933 Points
Downloading This Database?

Posted January 5, 2016 6:22pm by Khalil Al-Rashid

Khalil Al-Rashid
Courses Plus Student 933 Points
3 Answers
Sean Flanagan
33,235 Points
Retrieving missing data from multiple columns

Posted December 31, 2015 10:52am by Sean Flanagan

Sean Flanagan
33,235 Points
3 Answers
Eric Wistrand
3,766 Points
SQL Playground for this video is not the same as shown. The Playground I get is the Stage 3 practice.

Posted December 16, 2015 8:04pm by Eric Wistrand

Eric Wistrand
3,766 Points
4 Answers

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