models

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More Efficient Foreign Key Relationship or Large Table (thinking through the problem)?

This question may be extremely naive, in which case, I apologize.I\'m trying to learn more about database administration and I\'m uncertain which choice is preferable in this case. I have a model whic[详细]

2023-03-22 07:28 分类：问答
Save an array of models in rails

I have an array that keeps some instances of a model (SupplierPhone) like this: supplier_phone = SupplierPhone.where(:supplier_id => 1)[详细]

2023-03-22 07:23 分类：问答
Django--Model Construction (User Profile or Seperate Model)

The phrasing of the title may be a little confusing.I have an app that has users with varying permission levels (admin and non-admin).[详细]

2023-03-22 01:19 分类：问答
Two primary keys specified in MySQL database

I am trying to create a test database that is a replica of a preexisting database. I am using Django models (theoretically the models used with the original database) in order to do this. I recently i[详细]

2023-03-22 00:47 分类：问答
How to organize models in Sinatra?

I have a tirable orgnizing my Models in a Sinatra project. Let\'s say I have 2 models: Post and Comment, nn Post model, I have to call Comment model. And now I have <class:Post>\': uninitialize[详细]

2023-03-21 14:43 分类：问答
Importing django model methods in json

I am trying to output a set of database records in JSON as follows: def json_dbtable(request, p): t = MyModel.objects.filter({some query})[详细]

2023-03-21 05:52 分类：问答
rails 3 form throws undefined method `model_name'

userhome_controller: def edit_reviewer_email @user = User.find(params[:id]) end edit_reviewer_email: <div class=\"pagetop center\">[详细]

2023-03-20 19:39 分类：问答
how to display associated models in views in ruby on rails

This is probably a n00b question. I开发者_运维技巧 have CitiesUser model: class CitiesUser < ActiveRecord::Base {[详细]

2023-03-20 16:35 分类：问答
CakePHP and Containable

Let me start out by saying I\'ve tried to read the CakePHP book as much as I can for this particular topic, and for whatever reason, I just cannot figure this out.[详细]

2023-03-20 08:12 分类：问答
Troubleshooting "Error: Unable to serialize database:" when performing dumpdata

For some reason today I cannot dump my database using python manage.py dumpdata or from a link that can download the mysql file.[详细]

2023-03-20 05:22 分类：问答