sql

Topic Replies Views Activity
Guided Project: Analyzing CIA Factbook Data Using SQL(3 / 8)
Q&A
sql ,  257 ,  257-3
9 131 October 30, 2020
Can someone explain to me how SQL deals with null data?
DQ Courses
sql ,  guided-project ,  257 ,  257-5 ,  sql-fundamentals
2 29 October 27, 2020
Another incorrect example
Q&A
sql ,  255 ,  255-3
4 220 September 19, 2020
Sales by country-Share my code
Share
sql ,  guided-project ,  191 ,  191-6
2 55 October 23, 2020
SQl create table and insert value
Q&A
help ,  sql ,  192 ,  192-8
3 15 October 22, 2020
How to open a PostgreSQL database in Jupyter notebook?
Q&A
sql ,  python ,  jupyter-notebook
4 25 October 21, 2020
The difference of Union and join
Q&A
help ,  sql
9 65 October 20, 2020
Cannot get my Jupyter Notebook to work for guided SQL project
DQ Courses
sql ,  guided-project ,  257-2
16 263 October 19, 2020
Group Summary Statistics
Q&A
sql
3 21 October 18, 2020
Sql intersect not returning what I want
DQ Courses
sql ,  190 ,  190-6
3 39 October 17, 2020
Cant use sql in the guided project
Q&A
help ,  sql ,  guided-project ,  469 ,  469-4
9 51 October 16, 2020
Help to understand UPDATE table SET column = value
DQ Courses
sql
2 28 October 16, 2020
Answering Business Questions Using SQL - Asking for community review/comments
Share
191 ,  sql ,  python ,  guided-project ,  191-7
3 52 October 15, 2020
Sharing Guided Project: PostgresSQL database for crime reports
Share
sql ,  python ,  guided-project ,  251 ,  251-1
6 40 October 15, 2020
SQL produces different output please explain?
DQ Courses
sql ,  dataquest-platform ,  189 ,  189-6
17 108 October 12, 2020
Sql except operator not working properly
Q&A
sql ,  190 ,  190-6
7 33 October 11, 2020
Which SQL Join should be used?
DQ Courses
help ,  sql
2 28 October 10, 2020
Help with CASE statement
DQ Courses
help ,  sql ,  191-5 ,  191
2 73 October 9, 2020
Intermediate sql ad hoc conditional aggregation query not working
Q&A
sql ,  189 ,  189-4
3 43 October 9, 2020
Chinook sql output problem
Non-DQ Courses
sql ,  python
3 53 October 9, 2020
Near "(": syntax error when trying to check IS NULL. pls help!
DQ Courses
sql ,  guided-project ,  191-6 ,  191
7 47 October 8, 2020
Help isolating genres in chinook
DQ Courses
sql ,  191 ,  191-3
2 64 October 8, 2020
#254-6 The "correct" answer is not what the question asks for
DQ Courses
sql ,  254 ,  254-6
7 95 October 8, 2020
Tweak the solution hints
DQ Courses
sql ,  dataquest-platform ,  189-4
2 25 October 7, 2020
Sql case statement not working
Non-DQ Courses
sql
5 45 October 7, 2020
Cities data missing in factbook.db? - Intermediate SQL
DQ Courses
help ,  sql ,  python
13 53 October 6, 2020
INNER JOIN is failing?
DQ Courses
sql ,  guided-project ,  191 ,  191-2
2 29 October 6, 2020
Intermediate joins in SQL: joining 3 tables section
DQ Courses
sql
2 20 October 5, 2020
Solution for 190-8 "Challenge: Each Country's Best Customer" seems overly complicated?
Q&A
sql ,  190 ,  190-8
11 472 October 3, 2020
Chinook sql not returning correct count
Q&A
sql
22 76 October 3, 2020