We help IT Professionals succeed at work.
Get Started
Troubleshooting Question

Compare between two lists data and select Different in third list in entity framework

Temody Mas
Temody Mas asked
on
37 Views
Last Modified: 2020-09-19
I have an updated list and save this list before last changes in another list now I need query to compare between this two list and found difference, put it in third list

what I try
var ThirdList = newdata.Except(original_data);
but has exception That the first list doesn't Contain definition for Except


Comment
Watch Question
Developer
CERTIFIED EXPERT
Distinguished Expert 2019
Commented:
This problem has been solved!
Unlock 1 Answer and 6 Comments.
See Answer
Why Experts Exchange?

Experts Exchange always has the answer, or at the least points me in the correct direction! It is like having another employee that is extremely experienced.

Jim Murphy
Programmer at Smart IT Solutions

When asked, what has been your best career decision?

Deciding to stick with EE.

Mohamed Asif
Technical Department Head

Being involved with EE helped me to grow personally and professionally.

Carl Webster
CTP, Sr Infrastructure Consultant

An Experts Exchange subscription includes unlimited access to online courses.

Get Started
Ask ANY Question

Connect with Certified Experts to gain insight and support on specific technology challenges including:

  • Troubleshooting
  • Research
  • Professional Opinions
Did You Know?

We've partnered with two important charities to provide clean water and computer science education to those who need it most. READ MORE