Simplified, I have the following class structure (in a single file): Base = declarative_base() class Item(Base): __tablename__ = 'item' id = Column(BigInteger, primary_key=True) # ... skip oth...

Using CakePHP: I have a many-to-one relationship, let's pretend it's many Leafs to Trees. Of course, I baked a form to add a Leaf to a Tree, and you can specify which Tree it is with a drop-down b...

Is it possible to create/delete different databases in the graph database Neo4j like in MySQL? Or, at least, how to delete all nodes and relationships of an existing graph to get a clean setup for ...

I'm expanding my application and I need to join two models I had previously created with Sequelize, they are as follows: Meal sequelize.define('meal', { mealId: { type: DataTypes.INTEGER, pri...

Is there a way to merge 2 relationships in laravel? this is the way it's setup now, but Is there a way I could return both merged? public function CompetitionsHome() { return $this->HasMany(...

I have two main tables with relationships many to many and a pivot table. Model 'Type' public function attributes() { return $this->belongsToMany('App\Attribute', 'attribute_type'); } Mo...

I was under the impression that when I use a belongsTo relationship in my model, it will return the object but I seem to only get the id. Is this supposed to happen and what is the benefit of this?...

I know this question has been asked before on Stack Overflow, but the answers aren't doing it for me in ways I can explain. My general approach was inspired by this tutorial. What I'm trying to do...

In Laravel 4; I have model Project and Part, they have a many-to-many relationship with a pivot table project_part. The pivot table has a column count which contains the number of a part ID used on...

I am a little fuzzy about Core Data Relationships deletion rules. So if someone could help me answer a few questions about them. I have Entities A and B. A has a to-Many relationship with B, and B...

So I've got a couple of models which I'm setting up for use with Laravels Eloquent ORM... The tables these models refer to are populated by a third party program, which I do not have much ability ...

I am trying to make a simple follower/following system in laravel, nothing special, just click a button to follow or unfollow, and display the followers or the people following you. My trouble is ...

Our project has following requirements- User can be part of multiple projects A project can have multiple users. User can be either Owner or Admin or Viewer of a project. Obviously there can only...

I have this (simplified) table structure: users - id - type (institutions or agents) institutions_profile - id - user_id - name agents_profile - id - user_id - name And I need to create a prof...

My query is like this : <?php public function getListReviews() { $reviews = Review::where('user_id', auth()->user()->id) ->get(); return $reviews; } From the query, it can get all...

I have the following database scheme: table 'products' id category_id and of course a category table, just with an id. The data look something like that: Products -------------------- | id | c...

I have the next code for two classes: public class Object { public int ObjectID { get; set; } public int Object2ID { get; set; } public virtual Object2 Object2 { get; set; } } public class Ob...

I have two models with parent-child relationship: training and exercise: App.Training = DS.Model.extend({ exercises: DS.hasMany('App.Exercise') }) App.Exercise = DS.Model.extend({ training: DS....

I have two MongoDB collections user and customer which are in one-to-one relationship. I'm new to MongoDB and I'm trying to insert documents manually although I have Mongoose installed. I'm not sur...

I have the following entity (only relevant mappings shown): @Entity @Table(name = "PQs") public class PQ implements Serializable { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Colum...

I have a model Post which has a hasMany('Comments') relationship. I would like to fetch all Posts with the Comments relationship, but only the latest one comment for each Post. And because there ar...

I am using the 'state_machine' gem. Once I create a new UserFriendship, the user_id and friend_id do not get saved. I even tried creating manually the friendship in the console by passing the user_...

I am trying to set up django-import-export to handle my data which is stored in spreadsheets. The spreadsheets don't contain foreign keys as IDs, but rather they contain the (also unique) names of ...

I have a setup which look something like this class Topic(db.Model): __tablename__ = 'topic' id = db.Column(db.Integer, primary_key=True) parent = db.relationship( 'Topic', secondary='parent...

Here's an example to set up my question. I have a model which contains 'boxes', and they have a REST endpoint: /boxes, /boxes/{boxId} This model also contains 'nodes': /nodes, /nodes/{nodeId} N...