Top "Migration" questions

An action of moving between major versions of any framework, product or language, or, just as commonly, alteration to the data schema of an application.

Database not being selected in rails project when attempting to rake db:migrate

Working with a rails app, having some manner of weird database / rake issues. When I execute: rake db:migrate I …

ruby-on-rails ruby-on-rails-3 migration rake mysql2
How can I add the .NET framework 5.0 to Visual Studio Professional 2019?

I have downloaded and installed the new .NET framework 5.0 from this website. But I would like to know how to …

wpf winforms migration visual-studio-2019 .net-5
How do I test database migrations?

I'm using Migrator.NET to write database migrations for the application. Marc-André Cournoyer wrote: Like any code in your application …

sql-server unit-testing migration migratordotnet
Rails FasterCSV "unquoted fields do not allow \r or \n"

I'm having an issue with FasterCSV and my rake db:seeds migration. I get the error: "rake aborted! Unquoted fields …

ruby-on-rails ruby migration fastercsv
How to import test cases from Excel to VSTS/Azure DevOps

I have a lot of test cases which are currently in Excel that I need to migrate those to VSTS/…

azure-devops migration testcase
How to revert all migrations at once in Ruby on Rails 3?

I tried to run: rake db:migrate VERSION=0 It reverts all migrations except the last one. Then I tried to …

ruby-on-rails ruby-on-rails-3 migration rake database-migration
django migrations - workflow with multiple dev branches

I'm curious how other django developers manage multiple code branches (in git for instance) with migrations. My problem is as …

python django git migration
Magento on Order Page: "This customer email already exists"

I imported orders into Magento using some migration tools. When a return customer tries to place an order, Magento prevents …

magento migration magento-1.6
What is the most efficient way to restore multiple databases in SQL 2008

I'm in the process of doing a large scale server migration, as such I have to move 50+ SQL 2005 databases to …

sql sql-server-2008 migration data-migration