Questions tagged as 'modelagem'

2
answers

Multiple MySQL Assignment [closed]

How to assign multiple values to an attribute of a table in MySQL? For example a table where a client can have several phones, and in assignment can be passed the several customer phones at one time.     
asked by 30.05.2016 / 21:17
3
answers

UML classes associations

I'm from the time of structured programming and now I'm coming back and trying to fit in with OOP. I made a diagram below, could you analyze if I'm on the right track? I created this class Empresa thinking not to be limited in the two...
asked by 04.07.2018 / 20:30
1
answer

Is it possible to state that the scheme is normalized in 3FN?

Explaining the Context In the internet I found an example of a scheme described in this way:    account (num-account, descr-account, post (num-lanc, tipolanc, data-lanc, Notice that the way this scheme is, it is not normalized....
asked by 11.11.2017 / 17:37
1
answer

What is the best way to save multiple image links in a database?

List<String> _lista = new List<String>(); [HttpPost] [ValidateAntiForgeryToken] public ActionResult Create(Veiculo veiculo, HttpPostedFileBase[] file) { for (int i = 0; i < file.Length; i++)...
asked by 05.09.2017 / 18:10
1
answer

Doubt in MongoDB modeling

As I studied, when modeling an application using MongoDB you should always think about the application. Thinking of a system that has a Promotion and Gender, where a promotion has a Genre, I saw that it will be necessary a screen to register the...
asked by 23.05.2017 / 03:24
1
answer

Column type for support table

I have a client table and would like to create a support table to avoid creating many columns (address, phone, telephone1, email, email1, email2, car nameplate, mother name, etc.). The support table consists of the customer code, field and va...
asked by 05.04.2016 / 19:58
1
answer

INSERT and UPDATE in relationship n: m in MySQL

I need to create a relationship n: m in mysql, follow my example: I have a table named empresas and another representantes . A company can have more than one representative, and one representative can belong to more than one comp...
asked by 15.01.2016 / 13:43
1
answer

MER - Model entity and relationship

I would like to know if my SRM is correct and if it is possible to make a N: N relationship between animals and schedules. Specifications I've created for the system: Computerize the schedules of a bath and cough, involving customers, atte...
asked by 25.06.2015 / 16:55
1
answer

Relationship MORPH

I'm modifying a table of the database, in case a morph relationship of the fields that conform to the image is to be made. I'm using Laravel 5.6 How do I make this relationship within the migration?     
asked by 13.06.2018 / 19:12
1
answer

Java systems modeling needs?

I used structured data diagrams more than 15 years ago. In 2002 I did not use OOP. I want to relearn system modeling using OOP. Do they indicate any material? Do I need to learn Java or just POO in UML without Java programming language?     
asked by 16.02.2018 / 02:54