Top "Migration" questions

Assigning default value while creating migration file

rails generate migration AddRetweetsCountToTweet retweets_count:integer Ok I use above line to create migration file that automatically generates code …

ruby-on-rails migration

Version of SQLite used in Android?

What is the version of SQLite used in Android? Reason: I'm wondering how to handle schema migrations. The newer SQLite …

database android sqlite schema migration

How can I rename column in laravel using migration?

I have columns as mentioned bellow: public function up() { Schema::create('stnk', function(Blueprint $table) { $table->increments('id'); $table-&…

php mysql database laravel migration

How do I handle too long index names in a Ruby on Rails ActiveRecord migration?

I am trying to add an unique index that gets created from the foreign keys of four associated tables: add_…

ruby-on-rails migration

Migrating from JSF 1.2 to JSF 2.0

I am working with a rather large app written in JSF 1.2. JSF 1.2 is around 6 years old now. I need to …

java jsf migration jsf-2

How can I disable code first migrations

I have a code-first entity model in EF5. But I want to manage the database changes manually -- I do …

entity-framework migration code-first

rake db:schema:load vs. migrations

Very simple question here - if migrations can get slow and cumbersome as an app gets more complex and if …

ruby-on-rails ruby-on-rails-3 migration

Dependency graph of Visual Studio projects

I'm currently migrating a big solution (~70 projects) from VS 2005 + .NET 2.0 to VS 2008 + .NET 3.5. Currently I have VS 2008 + .NET 2.0. The problem …

.net visual-studio migration graph dependencies

Error: Schema validation failed with the following errors: Data path "" should NOT have additional properties(project)

After migrating application from angular 5 to 6, on running ng serve the following errors pop up. Schema validation failed with the …

angular typescript migration angular5 angular6

Using Rails, how can I set my primary key to not be an integer-typed column?

I'm using Rails migrations to manage a database schema, and I'm creating a simple table where I'd like to use …

ruby-on-rails database migration primary-key