I\'m in the process of migrating the data from a Rails 2 application, to a new Rails 3 application. The new database shares a number of columns with the 开发者_JAVA技巧old database, and I\'m looking t
When trying to migrate a database to Heroku, I get the following (Provided that I\'m using gem \'sqlite3\', \'1.3.3\':
I already migrated a table called units with several columns. I was wondering how to migrate in a stand alone \'add_index\' to this table using the cmd. Is this code correct:
At what should I need to be careful when I migrate a project made in with开发者_如何学运维 Symfony 1.2.1 to Symfony 1.4.11 ?You should follow the instructions here: http://www.symfony-project.org/tuto
Can someone point me in the right direction, i have a Collection (Forms) each Form has an embedded document array (Responses). Responses for each form have gotten massive and in hindsight embedding th
I am fairly new to Ruby on Rails but am starting to do more development in that area. My q开发者_开发知识库uestion is, if I build a simple application that only has about 20 users and a couple thousan
I had to change the blueprint of my webapplication to decrease开发者_高级运维 loading time (http://stackoverflow.com/questions/5096127/best-way-to-scale-data-decrease-loading-time-make-my-webhost-happ
I am assessing the po开发者_如何学编程ssibility of my organization (software as a service org) migrating parts of our existing disk-based DBs to an in-memory cloud-based DB model (hosted in our datace
I am working on a project to migrate a website from asp.net to drupal architecture. But the site content is very hierarchal and has a lot of references between entities.
I have a cline that is looking to convert an Ingres Database into SQL Server 2008. WE can easily convert the tables but there are a large number of views and procedures that are complex. Does anyone k