relationships

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Codeigniter Datamapper Cross-Database Joins

Good morning, I am currently working on a 开发者_如何转开发project that utilises Codeigniter and the Datamapper Library (http://datamapper.wanwizard.eu). The project uses a central database for user[详细]

2023-04-12 17:49 分类：问答
How to model Friendship relationships

I have been trying to figure out how to do this, and even with looking at other examples, I can\'t get it figured out, so maybe I can get some personalized help.[详细]

2023-04-10 19:50 分类：问答
How to enable relationships in PHPMyAdmin?

I know very little about MySQL, and PHPMyAdmin, I have am going to make a quiz program in PHP, it will allow the user(s) to create, save and do multiple choice quizzes.[详细]

2023-04-10 18:13 分类：问答
Find by intermediary attribute in a has_many :through in Rails [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Rails has_many :through Find by Extra Attributes in Join Model[详细]

2023-04-08 11:34 分类：问答
Joining 3 tables in Ruby on Rails 3

I am trying to extract all Posts for a given User in the bellow relationships. Not sure whether I got them right, so I\'ll better explain. A User has Ownerships and Memberships in some Groups. A User[详细]

2023-04-04 15:03 分类：问答
Traverse all outgoing relationships in neo4j rest api

I want to traverse all nodes with \"all\" outgoing relationships. But all examples I can find use the direction only in combination with the relationship type.[详细]

2023-03-31 14:34 分类：问答
Adding categories to a Ruby on Rails application

I\'ve had some issues with this before when creating applications and I think I\'m starting to run into it again, hence I\'m asking this on StackOverflow to save me a lot of time.[详细]

2023-03-28 07:20 分类：问答
rails 3 mysql relationships

i have been working with rails 3 & MySQL since 6 months but still have no idea about how can we implement a \"string\" column as primary key ? i guess it does not allow a non-integer field to be a[详细]

2023-03-27 04:56 分类：问答
CakePHP Conundrum - Saving In A HasMany Relationship

Okay, I\'m tying myself up in knots here - I need clearer heads than mine to cut through to the centre of the problem![详细]

2023-03-24 11:06 分类：问答
web2py, Database relationships and permissions

So i\'ve this problem i\'ve 2 tables for example templates(id,user_id,template_name,reference) user_settings(id,user_id,default_template)[详细]

2023-03-23 16:33 分类：问答