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Bruce McMinn
10,030 Points
A different approach and learning about JOIN

Posted August 7, 2017 8:10pm by Bruce McMinn

Bruce McMinn
10,030 Points
4 Answers
adriano ferreira
1,936 Points
limiting

Posted August 7, 2017 3:03pm by adriano ferreira

adriano ferreira
1,936 Points
- Databases
1 Answer
Bruce McMinn
10,030 Points
A different approach to Databases/SQL Reporting By Example/Day 1:Joining Tables/Subjects in the Big Room

Posted August 7, 2017 9:37am by Bruce McMinn

Bruce McMinn
10,030 Points
- Databases
2 Answers
Onur Dursun
6,532 Points
Multiple subjects with also the name of them?

Posted August 6, 2017 12:43pm by Onur Dursun

Onur Dursun
6,532 Points
- Databases
2 Answers
archie andrews
590 Points
plz help me

Posted August 5, 2017 7:35pm by archie andrews

archie andrews
590 Points
- Databases
1 Answer
archie andrews
590 Points
sql

Posted August 5, 2017 7:17pm by archie andrews

archie andrews
590 Points
- Databases
0 Answers
Ikuyasu Usui
36 Points
Do you know what is happening with this SQL statement when you use LEFT OUTER JOIN withoug GROUP BY?

Posted August 5, 2017 6:30pm by Ikuyasu Usui

Ikuyasu Usui
36 Points
- Databases
0 Answers
Ikuyasu Usui
36 Points
For INNER JOIN, do you always get the same query result if you switch the two tables in the query?

Posted August 5, 2017 5:08pm by Ikuyasu Usui

Ikuyasu Usui
36 Points
- Databases
1 Answer
Bruce McMinn
10,030 Points
UNION vs UNION ALL

Posted August 5, 2017 9:55am by Bruce McMinn

Bruce McMinn
10,030 Points
- Databases
1 Answer
Bruce McMinn
10,030 Points
Subqueries Review & Practice # 1 Clunky Answer

Posted August 5, 2017 8:18am by Bruce McMinn

Bruce McMinn
10,030 Points
- Databases
0 Answers
PLUS

Edwin Castro
Courses Plus Student 24,037 Points
Can seem to get the brackets on the email

Posted August 4, 2017 9:45pm by Edwin Castro

Edwin Castro
Courses Plus Student 24,037 Points
- Databases
1 Answer
Andrew Federico
7,498 Points
Bug in quiz

Posted August 4, 2017 1:58pm by Andrew Federico

Andrew Federico
7,498 Points
1 Answer
Mike Booth
2,035 Points
Calculating Averages

Posted August 4, 2017 4:30am by Mike Booth

Mike Booth
2,035 Points
2 Answers
Mike Booth
2,035 Points
Reporting with SQL replacing strings challenge 1

Posted August 4, 2017 2:26am by Mike Booth

Mike Booth
2,035 Points
- Databases
2 Answers
György Varga
19,198 Points
A more complex solution

Posted August 3, 2017 10:36am by György Varga

György Varga
19,198 Points
1 Answer
Mike Booth
2,035 Points
concatenating text question 1

Posted August 2, 2017 9:58pm by Mike Booth

Mike Booth
2,035 Points
- Databases
4 Answers
Cross Ender
9,567 Points
Can't figure out second task

Posted August 2, 2017 5:47pm by Cross Ender

Cross Ender
9,567 Points
- Databases
1 Answer
Mia Lee
572 Points
How do I write a SQL statement for the below

Posted August 2, 2017 1:37pm by Mia Lee

Mia Lee
572 Points
- Databases
5 Answers
PLUS

Erez Mashiah
Courses Plus Student 7,568 Points
database encryption and source code encryption JSON PHP MYSQL

Posted August 2, 2017 7:16am by Erez Mashiah

Erez Mashiah
Courses Plus Student 7,568 Points
- Databases
0 Answers
renhe
10,282 Points
Alternative Soln: Generate a list of students with last names from A to M

Posted August 1, 2017 9:20pm by renhe

renhe
10,282 Points
7 Answers
Andrew Federico
7,498 Points
Is the EXCEPT Venn Diagram correct in this video?

Posted July 31, 2017 8:08pm by Andrew Federico

Andrew Federico
7,498 Points
- Databases
2 Answers
Noah Fields
13,985 Points
Math was Wrong

Posted July 31, 2017 7:16pm by Noah Fields

Noah Fields
13,985 Points
3 Answers
Noah Fields
13,985 Points
My version of the answer with subqueries

Posted July 31, 2017 6:39pm by Noah Fields

Noah Fields
13,985 Points
0 Answers
i as
544 Points
Can anybody tell me why the answer is 6?

Posted July 31, 2017 6:26pm by i as

i as
544 Points
1 Answer
György Varga
19,198 Points
Can you please chech my solution?

Posted July 31, 2017 10:42am by György Varga

György Varga
19,198 Points
2 Answers
Calvin . T Rupango
6,083 Points
Databases and querying challange task 5 of 6

Posted July 31, 2017 7:09am by Calvin . T Rupango

Calvin . T Rupango
6,083 Points
- Databases
4 Answers
Alina Li
1,820 Points
CAn't retrieve the longest book...

Posted July 30, 2017 6:04am by Alina Li

Alina Li
1,820 Points
- Databases
2 Answers
Mohammed H
664 Points
It looks my answer is correct, i am not able to understand why its showing an error.

Posted July 29, 2017 8:19am by Mohammed H

Mohammed H
664 Points
- Databases
1 Answer
Ruiqi Mao
16,675 Points
My Solution without creating two common tables

Posted July 28, 2017 4:57pm by Ruiqi Mao

Ruiqi Mao
16,675 Points
2 Answers
Carlos Diez
75 Points
db.user.find().pretty() display no data

Posted July 28, 2017 4:32pm by Carlos Diez

Carlos Diez
75 Points
- Databases
1 Answer

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