Treehouse | Community | Adding a One-to-Many Entity Relationship

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Gavin Johnston
9,107 Points
Why do you use a constructor in the principle with one-to-many relationships?

Posted August 8, 2022 9:14am by Gavin Johnston

Gavin Johnston
9,107 Points
1 Answer
Dmitri Mikhalev
4,462 Points
SystemArgumentException

Posted April 28, 2022 7:05pm by Dmitri Mikhalev

Dmitri Mikhalev
4,462 Points
2 Answers
Jon Andreas Grenness
5,055 Points
Error when trying to create a 'stub' course

Posted December 13, 2021 1:40pm by Jon Andreas Grenness

Jon Andreas Grenness
5,055 Points
2 Answers
Jon Andreas Grenness
5,055 Points
How to use the Include operator to eagerly load the course's related teacher entity?

Posted December 13, 2021 1:21pm by Jon Andreas Grenness

Jon Andreas Grenness
5,055 Points
2 Answers
Christopher Blanton
19,337 Points
Getting a 1520 Compile error on my Teacher.cs file

Posted October 8, 2021 3:06pm by Christopher Blanton

Christopher Blanton
19,337 Points
1 Answer
Beau Coplin
7,903 Points
What am I missing as my return type on the Teacher.cs class?

Posted May 7, 2021 5:05pm by Beau Coplin

Beau Coplin
7,903 Points
1 Answer
Julien Bonin
3,891 Points
How do I change my database connection from 'LocalDB' to 'localhost'? I'm unable to run this tutorial on my Mac.

Posted January 25, 2021 4:39pm by Julien Bonin

Julien Bonin
3,891 Points
0 Answers
Amit Singh
140 Points
Please don't put these assignment in between the course, you may put this stuff in last to evaluate.

Posted December 20, 2019 5:09pm by Amit Singh

Amit Singh
140 Points
1 Answer
Amit Ghosh
9,314 Points
Courses.Teacher

Posted November 28, 2019 12:25am by Amit Ghosh

Amit Ghosh
9,314 Points
2 Answers
Eric Lepage
1,602 Points
Anyone has the solution for Entity Framework Basic challenge Repository.GetCoursesByTeacher()

Posted September 9, 2019 9:39pm by Eric Lepage

Eric Lepage
1,602 Points
2 Answers
saikiran maddukuri
17,919 Points
What is the use of Attach?

Posted September 2, 2019 5:42am by saikiran maddukuri

saikiran maddukuri
17,919 Points
0 Answers
saikiran maddukuri
17,919 Points
i don't get it!!!

Posted August 27, 2019 11:23am by saikiran maddukuri

saikiran maddukuri
17,919 Points
1 Answer
saikiran maddukuri
17,919 Points
ComicBookGalleryModel.ComicBook: : EntityType 'ComicBook' has no key defined. Defi

Posted August 24, 2019 10:28am by saikiran maddukuri

saikiran maddukuri
17,919 Points
0 Answers
Steven Scott
7,542 Points
I am not sure how to get a passing answer with this question.

Posted August 1, 2019 12:27pm by Steven Scott

Steven Scott
7,542 Points
1 Answer
Ar33ss Leon
4,621 Points
Is it a good practice to modify generated code from Database first?

Posted June 16, 2019 11:58pm by Ar33ss Leon

Ar33ss Leon
4,621 Points
1 Answer
Ar33ss Leon
4,621 Points
Should all databases attributes(data types) be put to MAX?

Posted June 5, 2019 1:48pm by Ar33ss Leon

Ar33ss Leon
4,621 Points
2 Answers
PLUS

kevin hudson
Courses Plus Student 11,987 Points
What would the main purpose be to add LINQ queries to your program?

Posted May 8, 2019 3:50pm by kevin hudson

kevin hudson
Courses Plus Student 11,987 Points
3 Answers
PLUS

kevin hudson
Courses Plus Student 11,987 Points
Adding data attributes

Posted May 7, 2019 5:02pm by kevin hudson

kevin hudson
Courses Plus Student 11,987 Points
1 Answer
PLUS

kevin hudson
Courses Plus Student 11,987 Points
Instructor forgot to mention this..

Posted May 7, 2019 3:28am by kevin hudson

kevin hudson
Courses Plus Student 11,987 Points
0 Answers
PLUS

kevin hudson
Courses Plus Student 11,987 Points
The problem with this instruction is you can miss valuable info

Posted May 5, 2019 1:50pm by kevin hudson

kevin hudson
Courses Plus Student 11,987 Points
1 Answer
PLUS

kevin hudson
Courses Plus Student 11,987 Points
Why wasn't this part of the first module Introducing Entity Framework?

Posted May 4, 2019 6:57pm by kevin hudson

kevin hudson
Courses Plus Student 11,987 Points
0 Answers
PLUS

kevin hudson
Courses Plus Student 11,987 Points
Where is the database?

Posted May 4, 2019 6:43pm by kevin hudson

kevin hudson
Courses Plus Student 11,987 Points
0 Answers
Charlie Harcourt
8,046 Points
Can't connect MSSQLLocalDB through Windows authentication

Posted April 5, 2019 9:03am by Charlie Harcourt

Charlie Harcourt
8,046 Points
0 Answers
Dávid Molnár
27,081 Points
Entity Framework: How to give Id values uint type?

Posted February 17, 2019 2:50pm by Dávid Molnár

Dávid Molnár
27,081 Points
1 Answer
Tola Veng
23,749 Points
I was stuck in this quiz. Bummer: Did you declare the 'Course.Teacher' property with the correct type?

Posted February 3, 2019 5:19am by Tola Veng

Tola Veng
23,749 Points
1 Answer
Kevin Gates
15,053 Points
Why won't my DataBase Initializer work? (Visual Studio 2017)

Posted January 9, 2019 7:00pm by Kevin Gates

Kevin Gates
15,053 Points
3 Answers
Tracy Black
619 Points
Cant seem to place constructor in the right place

Posted November 22, 2018 2:21pm by Tracy Black

Tracy Black
619 Points
1 Answer
PLUS

Juan Ignacio Scopp
Courses Plus Student 291 Points
When did the ComicBookLibraryManager method get coded?

Posted November 17, 2018 12:22pm by Juan Ignacio Scopp

Juan Ignacio Scopp
Courses Plus Student 291 Points
1 Answer
PLUS

Juan Ignacio Scopp
Courses Plus Student 291 Points
CREATE DATABASE failed. Some file names listed could not be created. Check related errors.

Posted November 5, 2018 9:26am by Juan Ignacio Scopp

Juan Ignacio Scopp
Courses Plus Student 291 Points
0 Answers
Andre Martins
1,629 Points
error CS1520: on "public Courses()", Return Type needed but can´t figure out why...

Posted September 29, 2018 2:25pm by Andre Martins

Andre Martins
1,629 Points
1 Answer

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