Questions tagged as 'crud'

Tagged questions
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Problems in netbeans with connection to Postgres

I have a database called BANK_DE_TESTES in Postgres and it has some random tables. In netbeans when I try to use the Master / Detail Samples Form to use JPA to create a simple crud it does not work saying that the bank I have specified does not...
asked by 19.12.2015 / 19:49
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Dropdown List coming from a table in the Database

I'm developing at asp.net- mvc and I have the following problem: I need to create a dropdown list that displays the name of the instructors registered in the Database. The CRUD is already working perfectly. I used the Entity Framework...
asked by 29.06.2015 / 17:50
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Pass variable hidden in php page redirect

I've been doing a job and I need to finish php redirecting pro index along with a variable at the end of my login login. In the login I made a select where I returned the nickname of the user, now I need to send that nickname to the index in ord...
asked by 11.11.2017 / 22:01
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Redirect to another action from another controller in Rails

I am developing a simple action, when saving a register if there is value in a certain field the system must redirect to a create of another model / controller. I'm having trouble making this happen. if @reproduction.update(reproduction_par...
asked by 05.03.2017 / 22:16
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Android Studio - Firebase - Search and edit data

I'm creating an app using Android Studio, which stores customer information in Firebase: I need to create a way to search for these clients by name or CPF, in case something needs to be changed, then I'd like to know if anyone can give a h...
asked by 23.08.2017 / 22:17
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How to remove and rename directories in C language?

To create a directory I used the function mkdir (const char *) and to remove I tried to use remove (const char *) as below: void remove_diretorio() { char nome_pasta[10]; printf("Informe o nome da pasta: "); fflush(stdin); gets(nome_pasta)...
asked by 17.06.2017 / 00:45
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Export CRUD list with MPDF + OB_start ()

Good morning guys, I'm developing CRM using the CodeIgniter framework and I'm not able to export some CRUD lists using the MPDF library. I'm trying to use the ob_start() function as indicated in the library...
asked by 16.01.2017 / 18:35
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Define Bean dynamically according to the registration screen

I'm starting a project with JSF, but I'm still "crawling" in the Framework, and starting with Java now too. I already work with programming, but not with Java ... hehe In my project, I want to have a standard template for registers, and for e...
asked by 12.06.2016 / 04:44
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GetById and GetAll causing slowness [closed]

I'm doing an application in MVC for study purposes, here the structure: Sketch of my class Model that will be extended by the child classes. <?php abstract class Model { protected $db; protected $table; function __construct(PDO $db, $...
asked by 06.10.2015 / 03:49
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Update does not work

In my system there is a registration page and a page with a table of the information of the registered ones. This table has an edit button that links to an equal form on the registration page. What should happen: When you click the save...
asked by 05.09.2017 / 15:19