Questions tagged as 'modelagem'

1
answer

How to determine the type of data to use in this flexible case?

The project consists of a database for RPG tokens (D & D and similar). It looks like this:    Database   tab       Tables       character    system    raca    class    attribute    character_atribution    Relationships      ...
asked by 16.11.2018 / 23:23
2
answers

Data modeling for products

ImadeadiagramintheWorkbenchaccordingtotheaboveinstructions,it'saboutcontrollingsalesatagrocerystore. My database teacher said something about not being able to see the price differentiation of products of the same type but different brands...
asked by 11.11.2018 / 19:47
0
answers

How to implement the following template with Doctrine 2

I have the following database model: I'lldetailthereasonforsomepoints:Thecustomerisrelatedtothepersonasitcanbeanindividualorcorporateclient.Eachpersonmayormaynotbeassociatedwithanagency,astheideawouldbetodevelopthesysteminSaSformat,soeachagency...
asked by 30.10.2018 / 23:24
1
answer

How to plot / map Spatial Random Effects in R?

I am working with visceral leishmaniasis data in census tracts of a Brazilian municipality. I circled a Baysian (CAR conditional autoregressive model) BYM model of the CARBayes package in software R. However, I am not able to visualize and expor...
asked by 15.10.2018 / 07:14
2
answers

Does table order make a difference in modeling?

I am building a database with the following tables: Aluno: id_aluno, aluno_login, aluno_senha, aluno_nome, aluno_sobrenome, aluno_cidade Aluno_Categoria: id_categoria_curso, id_categoria, id_aluno Categoria (ou curso): id_categoria, categori...
asked by 25.09.2018 / 14:28
1
answer

How many tables will be needed in MySQL?

I'm starting a project that aims to manage student grade and grade. The information I need to store is: Total subjects (All subjects that the student will need to study) Matters in force (Matters released for the semester, ex 7) Notes...
asked by 14.08.2018 / 05:28
1
answer

Does the use of the Sequence Diagram make it necessary to model the Activity Diagram in a project?

Both diagrams are behavioral, but do I need to model the system's activities even though I have the sequence diagram?     
asked by 27.07.2018 / 18:34
1
answer

Data Modeling - Weak Entity

Hello, I am studying about Data Modeling and I have doubts about the concept of Weak Entity. I have already understood what is Weak Entity, which is an entity that needs keys from other entities in which they relate to then form their composi...
asked by 20.07.2018 / 19:22
0
answers

Save a JSON in the database or create an intermediate table?

Good evening! I'm in a small Dilemma, I'm building an application for event control, in this application I have an event that can have multiple guests in the Front end I'm thinking of using a component equal to this: Anyway,whatwouldbethebes...
asked by 09.07.2018 / 03:20
0
answers

Data Modeling - Optional Relationship

I need to do a database modeling for the following scenario: A Task (which is a ticket, a service request) will always have a Address , which is where this task will be serviced. The Task can be opened for service on a Property (which...
asked by 11.06.2018 / 13:53