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.

Rails: How can I rename a database column in a Ruby on Rails migration?

I wrongly named a column hased_password instead of hashed_password. How do I update the database schema, using migration …

ruby-on-rails ruby-on-rails-3 migration rename alter-table
SQL Server String or binary data would be truncated

I am involved in a data migration project. I am getting the following error when I try to insert data …

sql-server tsql sql-server-2005 migration data-migration
Rails DB Migration - How To Drop a Table?

I added a table that I thought I was going to need, but now no longer plan on using it. …

ruby-on-rails database ruby-on-rails-3 migration rake
How to implement LIMIT with SQL Server?

I have this query with MySQL: select * from table1 LIMIT 10,20 How can I do this with SQL Server?

sql sql-server migration
Quick easy way to migrate SQLite3 to MySQL?

Anyone know a quick easy way to migrate a SQLite3 database to MySQL?

mysql sqlite migration
Entity Framework rollback and remove bad migration

I'm using EF 6.0 for my project in C# with manual migrations and updates. I have about 5 migrations on the database, …

c# entity-framework migration rollback
Rails migration for change column

We have script/generate migration add_fieldname_to_tablename fieldname:datatype syntax for adding new columns to a model. On …

ruby-on-rails migration
Migration: Cannot add foreign key constraint

I'm trying to create foreign keys in Laravel however when I migrate my table using artisan i am thrown the …

laravel laravel-4 foreign-keys migration eloquent
How to import a SQL Server .bak file into MySQL?

The title is self explanatory. Is there a way of directly doing such kind of importing?

mysql sql-server migration backup
Laravel 5.4 Specific Table Migration

Hi read all the included documentation here in https://laravel.com/docs/5.4/migrations. Is there a way on how to …

laravel migration laravel-5.4