Most voted "relationship" questions
An entity-relationship relationship model (MER) is an abstract and conceptual representation of data, information aspects of a business domain or its process requirements. Lately MER is being much implemented in database.
Learn more…161 questions
Sort by count of
- 
		0 votes1 answer44 viewsDoubt with relation of Mysql tablesNext guys, I have these tables there, I’m studying relationship tables here... This project has no intention, except to practice and study! I linked the table Categories and types to products like 1… 
- 
		-1 votes1 answer260 viewsRelationship of tables using FK’sI am making a system that the user create an account and select the movies he has already watched. I have a table in Mysql movies to register all the movies on the site and a generous table that is… 
- 
		-1 votes2 answers696 viewsInsert Image into a table already createdI have two tables - alunos(id, nome, email...) and fotos(id, imagem, id_aluno). I need to add an image to each student already created. I had an idea to make a select that shows all students and… 
- 
		-1 votes1 answer98 viewsLoad data from the related table (Laravel) - What is the best way?Good night. In the view loaded from: Route::get('livro/detail/{id}',['uses'=>'LivroController@detail', 'as' => 'livro.detail']); i can freely load data from table columns Books, for in the… 
- 
		-1 votes1 answer21 viewsMake a relationship with data already createdI’m working on a school registration system with Alavel. It currently has two tables in the database: the list of Classes and the list of Teachers. When registering a new class, I want to be able to… 
- 
		-1 votes1 answer18 viewsIt is possible to perform queries in a table that is not mapped by HibernateI would like to list data from a table that is not mapped by Hibernate; that is, I have an Endity map table and I want to report a search in a table in my database that is not an Entity. That’s… 
- 
		-1 votes1 answer772 viewsLaravel - Hasone 5.8I have no problems with registering related data in Hasone I have doubt about registering 2 hasOne data... I know that to register two hasOne data is as follows example: $users = User::create([… 
- 
		-1 votes1 answer22 viewsI need to list 3 tables in the Standard, somebody help!!! I tried it anyway!I have 3 tables Sales ID | TITULO Brokers ID | NOME Relas - "Make the relationship between the tables" ID | VENDAS_ID | CORRETORES_ID | TIPO I need the table relas make the relationship between the… 
- 
		-2 votes2 answers95 viewsProblem in SELECT INNER JOIN. Appearing ID instead of nameHello. I would like a SELECT INNER JOIN result to show the record name instead of the record ID. I have researched several topics dealing with the subject here, but I cannot solve this problem. I… 
- 
		-2 votes1 answer60 viewsdisplay list of dependents per user in Laravel 6I have my main "home" page with route that is displayed after login. So this one "home.blade.php" displays a page with the logged in user data. I created a "dependent" table, I made the relationship… 
- 
		-2 votes1 answer62 viewsDatabase - Mysql - Relationship between tables / INNER, LEFT, RIGHT JOINI am making a database using the Mysql Workbench and I am in need of a brief assistance. I have six entities in total. tb_people who are related to two other tb_clients and tb_adm entities (because…