Migration issue:there is already an object named 'tablename' in the database." in ASP core

Question

0.00/5 (No votes)

See more:

, +

Helllo Team ,

I am Creating Application Using Asp core with Code-first Approach.

I have Created 2 models like -User, Department then I did migration and that was successfully migrated at very first time, but after that when I create a new model like :-Category and want to migrate then I am getting the error below issue.

"There is already an object named 'TableName' in the database."


It's coming if I do migration again and again when I add New model

What I have tried:

I have tried but not successful.

Posted 9-Oct-19 1:12am

Member 14604346

Updated 15-Oct-19 19:32pm

v2

Add a Solution

Comments

Richard MacCutchan 9-Oct-19 7:33am

Inspect your database to see why it contains that object.

Member 14604346 9-Oct-19 10:31am

Hi Richard, getting it when I do subsequent migration, not in the first time.

1 solution

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Harsh.Shah.ifour · Answer 1 · 2019-10-15T19:33:00

Solution 1

Hi
if you created new migration after created category model for updating database then may be this error showed.

Try to run below command in package manager console:

dotnet ef database update

Hope this will help you.
Thank you.

Posted 15-Oct-19 19:33pm

Harsh.Shah.ifour