Treehouse | Community | Updating an Entity

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Lee Puckett
12,539 Points
Any tips for this challenge - Updating Entities - appreciated.

Posted November 15, 2017 5:21pm by Lee Puckett

Lee Puckett
12,539 Points
4 Answers
Lee Puckett
12,539 Points
How do you instantiate instance of the Context class? How do you return results of calling ToList on context's DbSet?

Posted November 15, 2017 12:58pm by Lee Puckett

Lee Puckett
12,539 Points
1 Answer
Lee Puckett
12,539 Points
In Context.cs use the Fluent API in the OnModelCreating method to configure the CourseStudent.Grade property to have a p

Posted November 12, 2017 7:55pm by Lee Puckett

Lee Puckett
12,539 Points
4 Answers
Lee Puckett
12,539 Points
Task 3 of 3 Not sure if I am updating the correct properties.

Posted November 10, 2017 12:44pm by Lee Puckett

Lee Puckett
12,539 Points
6 Answers
Shawn McCall
7,863 Points
Add method not working properly?

Posted October 18, 2017 4:41pm by Shawn McCall

Shawn McCall
7,863 Points
1 Answer
Joel Brennan
18,300 Points
An unhandled exception of type 'System.InvalidOperationException' occurred in EntityFramework.SqlServer.dll

Posted October 4, 2017 10:26pm by Joel Brennan

Joel Brennan
18,300 Points
2 Answers
Joel Brennan
18,300 Points
Cannot drop database "" because it is currently in use.

Posted September 12, 2017 10:49pm by Joel Brennan

Joel Brennan
18,300 Points
2 Answers
Dariel Urbina
5,500 Points
Bummer! Did you call the model builder's 'Entity' method?

Posted September 4, 2017 4:13am by Dariel Urbina

Dariel Urbina
5,500 Points
2 Answers
David Lin
35,864 Points
connectionStrings for Context now needs providerName key

Posted September 2, 2017 5:13pm by David Lin

David Lin
35,864 Points
0 Answers
Will Anderson
28,683 Points
In ComicBookGalleryModel, adding ComicBookArtist class + changes results in numerous build errors - Help plz!

Posted August 30, 2017 8:55pm by Will Anderson

Will Anderson
28,683 Points
1 Answer
irem gürel
5,732 Points
fed up with these challenges

Posted August 29, 2017 2:42pm by irem gürel

irem gürel
5,732 Points
2 Answers
irem gürel
5,732 Points
the question is wrong

Posted August 29, 2017 2:37pm by irem gürel

irem gürel
5,732 Points
2 Answers
irem gürel
5,732 Points
wrong answer

Posted August 28, 2017 2:36pm by irem gürel

irem gürel
5,732 Points
1 Answer
irem gürel
5,732 Points
DDL???

Posted August 28, 2017 1:08pm by irem gürel

irem gürel
5,732 Points
1 Answer
Nathan Yebgui
15,732 Points
Decimal Precision Attribute Annotation?

Posted August 10, 2017 10:16am by Nathan Yebgui

Nathan Yebgui
15,732 Points
1 Answer
Larry Singleton
18,946 Points
Entity Framework

Posted July 8, 2017 8:44am by Larry Singleton

Larry Singleton
18,946 Points
4 Answers
Travis Dalhoff
21,035 Points
Hi....I've been stuck on this for awhile. My code is not compiling. Any suggestions? Thanks!

Posted July 7, 2017 4:26pm by Travis Dalhoff

Travis Dalhoff
21,035 Points
1 Answer
Alexander Olson
13,067 Points
Deleting an Entity:

Posted July 6, 2017 11:20pm by Alexander Olson

Alexander Olson
13,067 Points
2 Answers
Alexander Olson
13,067 Points
Writing a Detail Query

Posted July 6, 2017 8:48pm by Alexander Olson

Alexander Olson
13,067 Points
3 Answers
Alexander Olson
13,067 Points
Defining a Many to-Many Relationship with an Explicit Bridge Entity Task 3 of 3

Posted July 6, 2017 8:10pm by Alexander Olson

Alexander Olson
13,067 Points
2 Answers
Jesse Richards
13,964 Points
What is Wrong so Fustrated???

Posted July 5, 2017 8:01pm by Jesse Richards

Jesse Richards
13,964 Points
3 Answers
Jesse Richards
13,964 Points
Help Please!

Posted July 2, 2017 12:28am by Jesse Richards

Jesse Richards
13,964 Points
1 Answer
PLUS

purva mishra
Courses Plus Student 125 Points
In App.config set the "Context" database connection string's Data Source value to the SQL Server LocalDB default instanc

Posted June 29, 2017 3:06am by purva mishra

purva mishra
Courses Plus Student 125 Points
3 Answers
Alexander Olson
13,067 Points
*[SOLVED]* Help me return the results...

Posted June 26, 2017 8:44pm by Alexander Olson

Alexander Olson
13,067 Points
1 Answer
Larry Singleton
18,946 Points
List Queries

Posted June 22, 2017 8:42am by Larry Singleton

Larry Singleton
18,946 Points
3 Answers
Larry Singleton
18,946 Points
Entity Framework Basics

Posted June 21, 2017 9:26am by Larry Singleton

Larry Singleton
18,946 Points
7 Answers
Larry Singleton
18,946 Points
Entity Frameworks Basics

Posted June 21, 2017 8:07am by Larry Singleton

Larry Singleton
18,946 Points
4 Answers
Arthy Shankari Maragathasundaram
14,849 Points
Entity Framework Basics

Posted June 21, 2017 1:36am by Arthy Shankari Maragathasundaram

Arthy Shankari Maragathasundaram
14,849 Points
1 Answer
Alexander Olson
13,067 Points
Im trying to understand why my "Data Source=(localdb)\\MSSQLLocalDB; doesn't work for question 1

Posted June 20, 2017 6:39pm by Alexander Olson

Alexander Olson
13,067 Points
2 Answers
Joe Mackey
20,418 Points
In Course.cs define a many-to-many relationship between courses and students by adding the following to the Course class

Posted June 19, 2017 3:43pm by Joe Mackey

Joe Mackey
20,418 Points
1 Answer

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Lee Puckett

Lee Puckett

Lee Puckett

Lee Puckett

Lee Puckett

Lee Puckett

Lee Puckett

Lee Puckett

Shawn McCall

Shawn McCall

Joel Brennan

Joel Brennan

Joel Brennan

Joel Brennan

Dariel Urbina

Dariel Urbina

David Lin

David Lin

Will Anderson

Will Anderson

irem gürel

irem gürel

irem gürel

irem gürel

irem gürel

irem gürel

irem gürel

irem gürel

Nathan Yebgui

Nathan Yebgui

Larry Singleton

Larry Singleton

Travis Dalhoff

Travis Dalhoff

Alexander Olson

Alexander Olson

Alexander Olson

Alexander Olson

Alexander Olson

Alexander Olson

Jesse Richards

Jesse Richards

Jesse Richards

Jesse Richards

purva mishra

purva mishra

Alexander Olson

Alexander Olson

Larry Singleton

Larry Singleton

Larry Singleton

Larry Singleton

Larry Singleton

Larry Singleton

Arthy Shankari Maragathasundaram

Arthy Shankari Maragathasundaram

Alexander Olson

Alexander Olson

Joe Mackey

Joe Mackey