I have a legacy database that sits behind a really crappy PHP app. The web app is causing all sorts of problems with the database, and I just need a quick-and-dirty way of representing what is stored
I\'m doing some performance testing and DataMap开发者_开发问答per\'s identity map is getting in my way. How do I flush it?In DataMapper the Identity Map is only in effect within the scope of a reposit
I\'m reading the architectura开发者_Go百科l patterns chapter of POEAA, and Fowler says that \"As the domain logic gets more complicated and you begin moving toward a rich Domain Model (116), the simpl
This question already has answers here: 开发者_运维知识库 Get the inverse of a join? (3 answers)
I have the following class in my sinatra app (app.rb) class Project include DataMapper::Resource property :id, Serial
I\'m trying to move a small Sinatra app I have going on an Ubuntu box to a redhat box. While installing gems, I get a \"Can\'t build native extension\" error while trying to install the gem dm-mysql-
Just using DataMapper for the first time. I have set up a table in a MySQL database and am connecting to that. I have defined the following mapping:
I\'ve been looking through this: http://datamapper.org/docs/find But haven\'t been able to gleam what I\'m looking for, though I know it\'s quite simple.
Excuse me if my question might seem ignorant. My problem: I\'m developing an applicatio开发者_如何学Pythonn using a product API. I currently retrieve the Prices, etc dynamically, but I am now intere
I have the following model in datamapper: class Student include DataMapper::Resource property :id,Serial
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