I am trying to replicate a Progress database to MySQL 5.1..now , I came across a few softwares and a few suggestions on stackoverflow as well as other websites which necessitate the involvement of a S
I have a fairly large database that will undergo some massive schema changes. There are many new entities and relationships that will be added. The existing schema, frankly, doesn\'t have enough infor
How do I describe an enume开发者_如何学JAVAration column in a Rails 3 migration?Rails 4.1 contains enum for now!
I upgrade cakephp 1.2 to 1.3.2 and I am having Notice (8): Unde开发者_开发百科fined variable: url [APP/webroot/index.php, line 88]. does anybody know how can I sort it out?
I just found an adequate solution to How to Find Rows which are Duplicates by a Key but Not Duplicates in All Columns?, coded the stored procedure, then learned that the database is stuck at SQL Serve
UPDATED 2010-11-25 A legacy stand-alone application (A1) is being re-created as a web application (A2).
Essentially I want to migrate sqlite schemata, and data accordingly, as I upgrade iPhone applications. I\'ve heard of migrati开发者_如何学运维ons frameworks becoming more popular in the Ruby, Java and
I\'ve tried on two separate development machines, but I can\'t get the doctrine:generate-migrations-diff to work.
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How could I make population unsigned? def self.up create_table :cities do |t| t.string :name t.integer :population