Top "Data-migration" questions

Data Migration is the movement of data from one location to another and can happen in many forms and many systems.

A simple pg/plsql loop example

We are redesigning table schema in postgres. It used to have a linker table to the two tables partner and …

postgresql data-migration plpgsql
What is the best approach to change primary keys in an existing Django app?

I have an application which is in BETA mode. The model of this app has some classes with an explicit …

python django data-migration django-south
How can I transfer data between 2 MySQL databases?

I want to do that using a code and not using a tool like "MySQL Migration Toolkit". The easiest way …

mysql database data-migration mysql-connector
Loading initial data with Django 1.7 and data migrations

I recently switched from Django 1.6 to 1.7, and I began using migrations (I never used South). Before 1.7, I used to load …

python json django migration data-migration
How do I convert Microsoft Access file into SQL Server database?

I want to know how to convert an Access database file into a SQL Server (.mdf file) database?

sql-server ms-access data-migration
How (and whether) to populate rails application with initial data

I've got a rails application where users have to log in. Therefore in order for the application to be usable, …

ruby-on-rails data-migration
How to migrate data from MongoDB to SQL-Server?

I searched around I found that there are ways to transfer/sync data from sql-server to mongodb. I also know …

sql sql-server database mongodb data-migration
Dealing with schema changes in Mongoose

What's the best practice (or tool) for updating/migrating Mongoose schemas as the application evolves?

mongodb data-migration mongoose
Is it worth using sqlalchemy-migrate ?

I have a web application using sqlalchemy (within Pylons). I need to effiently change the schema to be able to …

python migration sqlalchemy data-migration sqlalchemy-migrate
How to implement IDbContextFactory for use with Entity Framework data migrations

I am trying to use Entity Framework data migrations, as described in this post. However, when I try to execute …

entity-framework data-migration