Database Specific Migration Code
109712
How do I check the Database type in a Rails Migration?
69500
How do I add migration with multiple references to the same model in one table? Ruby/Rails
69742
Migration 100 TB of data from SQL Server 2008 to 2016
92938
Closing vs Migration
133520
Create database fields to an existing table when installing a module
16751
How to migrate the whole system to a new machine?
20690
"rake spec" migrates the database every time
10312
How to move a database from SQL Server 2012 to SQL Server 2005
102318
Do different databases use different name quote?
20186
How do I quickly rename a MySQL database (change schema name)?
29254
How can I export the privileges from MySQL and then import to a new server?
117971
Are rejected migrations ever automatically deleted from the destination site? Should they be?
154395
How do I migrate users passwords?
63396
Provide direct feedback for rejected migrations
4388
Why can I only choose certain sites for migrating a question?
3227
What is migration and how does it work?
3190
Implementing versioning system with MySQL