Most voted "crud" questions
CRUD stands for Create, Read, Update and Delete in the English language, which are the four basic operations used in relational databases (RDBMS) or in user interface for data creation, query, update and destruction.
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14
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answers1204
viewsSpecific use of Try-catch
I am studying Hibernate and with it came some doubts that have come to me before but I did not question in depth. public void salvar(Usuario usuario){ Session sessao = null; Transaction transacao =…
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answers262
viewsCRUD is an architecture standard?
CRUD is a design architecture standard, which can be explained in different views?
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answer310
viewsMany Update to Many Entity Framework c#
Good morning, I am having difficulty updating a record with entityframework, I will inform the whole structure below. In short, I have a register of artists, where these artists are related to…
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answer5904
viewsCRUD with Javascript
Well, I need to make one CRUD and then a search of what is submitted on my form. I already created the page and can already submit my form and show in a table. Doubt: I am in doubt of how to remove…
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answers14345
viewsSQLSTATE[HY093]: Invalid Parameter number Insert problem
I need to enter through a form the following data: TITLE DESCRIPTION PRICE HTML: <?php session_start(); session_destroy(); ?> <html> <head> <meta charset="UTF-8">…
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answers11728
viewsWhat characterizes a "basic CRUD" project?
Round and a half comes up a question talking about application "basic CRUD". I understand that the application contains basically the so-called "sign up screens", from which manipulate tables in…
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answers666
viewsView in Django does not return Httpresponse object
I am doing a simple CRUD in Django for learning purposes. However, I am having a problem. When creating a view to add data to a schedule, the server returns the following error: The view…
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answer1309
viewsDjango - Editing tables (Update)
In my application I have a function to search a person by name and edit data of a registered person... When I search and there is more than one person registered with that name (or even when there…
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answer402
viewsUpdate One to Many Entity Framework
Hello, I need help with an update using Entity framework and relationship one for many. I believe it is something very basic, but I’m starting with EF and I can’t solve the problem. Artist and…
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answer1002
viewsUpdate Many to Many Entity Framework c#
I am having difficulty updating a record with entityframework, I will inform the whole structure below. In short, I have a register of artists, where these artists are related to categories.…
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4
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answers3123
viewsError saving Datetime type field
I am mounting an example of Code First, but when saving a field of type Datetime in the database returns me the following error Conversion of a datetime2 data type into a datetime data type resulted…
c# entity-framework-6 crud sql-server-2012 migrationsasked 7 years, 7 months ago Marco Souza 12,304 -
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answer138
viewsCRUD - send id of selected line to Toolbar - Cakephp
I’ve been hitting myself for a while with the following problem: I set up a CRUD on Cakephp, I did the grid with css to be cool and ready. The problem is that it is not at all elegant to have an…
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answer48
viewsEntitiy framework for JAVA?
Good evening, guys, I’m new to programming. So, I’ve been looking at some articles and watching videos about the Entity framework for C #, I wonder if there are also some frameworks in Java that do…
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answer249
viewsComplex Entity Framework Update
Good morning, I have asked a similar question, I am trying to complement this see with more information and starting from the most basic. I have the following structure: public class Artista {…
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answer280
viewsCrud with simple java REST webservices. Problems with jersey client class
I have this class but it is giving many mistakes do not know what I do today that I try to solve. What I do? package manager.client; import javax.ws.rs.client.Client; import…
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answer107
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answers276
viewsHelp with Java Exercise
I’m having a little problem in a JAVA exercise, I can’t fix it, although I’m pretty sure it’s pretty simple. It’s a simple crud: Below is the main code import java.util.Scanner; public class Crud{…
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3
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answer774
viewsCRUD PHP No update, no error
I’m having problems when I try to run an UPDATE on my system in PHP + Mysql. I have the file code edit: <?php require_once 'init.php'; // resgata os valores do formulario $nome =…
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answers146
viewsError writing new record in Access database
I’m making a CRUD with Winforms in the C#, I have an error entering the date in the birth date field. This displays the following message when trying to save the new record: Missing operator syntax…
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3
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answer5459
viewsDjango: Reverse for '' not found. '' is not a Valid view Function or Pattern name
I am trying to put a url based on my views.py but it returns me the error: Reverse for 'create_student' not found. 'create_student' is not a Valid view Function or Pattern name. py urls of the…
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3
votes2
answers333
viewsOpen page in modal form
I’m doing a crud and would like to open another page in modal form, but do not know how to do this, I even found on a site explaining how to do with javascript but when clicking the button nothing…
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answer151
viewsProblems creating DAO and an insert
I’m starting now with C# and I’m having some problems at the time of developing this code, I was aiming to create a DAO with a simple connection and then instance it and then insert it into the…
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2
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answer1573
viewsError "Insert value list does not match column list" with PDO
Hello, I’ve made a questionnaire, and it’s returning the following error: Error: SQLSTATE[21S01]: Insert value list does not match column list: 1136 Column count doesn't match value count at row 1…
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answer2950
viewsDropdown List from a table in the Database
I’m developing in 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. CRUD is already working…
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answers935
viewsAndroid Studio - Firebase - Search & 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, if it is necessary to change something,…
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answers738
viewsProblems trying to save to "POST" = "no-such-table" Django / Python database
I’m following a course by Python and Django, and the problem begins when the version in the course is 1.1.2 and mine is 1.8.2 I managed to generate a form to save "Events" however, when clicking on…
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answers129
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answer343
viewsIssues in netbeans with connection to Postgres
I have a bank called BANCO_DE_TESTES in Postgres that has some random tables. In netbeans when I try to use the Master Sample Form/Detail to use JPA to create a simple crud it doesn’t work saying…
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answer529
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answer303
viewsSet Bean dynamically according to the registration screen
I’m starting a project with JSF, but I’m still "crawling" on the Framework, and starting with Java now as well. I already work with programming, but not with Java... hehe In my project, I want to…
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answers498
viewsRegister of dependent picking ID of the respective employee with Laravel 5.2
My problem is that when registering a new dependent the input, which has the employee ID that the dependent will be related to, is automatically filled with the ID of the given user and not that the…
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answer913
viewsExport CRUD list with MPDF + Ob_start()
Good morning guys, I’m developing a CRM using the framework CodeIgniter and I’m not able to export some lists CRUD using the library MPDF. I’m trying to use the function ob_start() as indicated in…
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answer788
viewsRedirect to another action from another controller in Rails
I am developing a simple action, when saving a register if there is value in a given field the system should redirect to a create from another model/controller. I’m having trouble making this happen…
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answer789
viewsHow to remove and rename directories in C language?
To create a directory I used the mkdir(const char*) function and to remove I tried to use remove(const char*),as below: void remove_diretorio() { char nome_pasta[10]; printf("Informe o nome da…
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votes3
answers818
viewsUpdate does not work
In my system has a registration page and a page with a table with the information of registered. In this table there is an edit button that links with an equal form of the registration page. What…
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answer728
viewsPass hidden variable in php page redirect
I was doing a job and I need to finish my login on the login page, php redirect pro index along with a variable. In the login I made a select where returned me the nickname of the user, now I need…
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answers493
viewsbelongs_to, has_many
Hello everyone all good? I’m starting on Rails and got a little problem to make a simple web application with: Customer registration (with name and address) Employee register (only with name) Work…
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answers54
viewsQuery Existence of PSQL Table
Well, I searched many places until I found the answer to my problem and I found interesting the idea of posting here what I found to help Unity, in case someone needs to perform a similar CRUD,…
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answers37
viewslist, delete, or insert, select array in mips
I have some questions about an academic paper in which the teacher asks to list, delete, insert and select matrices. If someone could explain to me how to do thank you, follows down the slides of…
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answer139
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answer834
viewsHow to customize Symfony CRUD generated form?
I’m changing the Symfony template so that CRUD already has the format I need, I was able to change almost everything, but now I had the need to change the form, to edit the css classes and other…
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1
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answer98
viewsInsert and Edit with Codigniter
It’s not really a question but whether you can point me in a direction to take on a subject. I took a project to fix and the developer used Codeigniter, but the project is quite large and with that…
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answers57
viewsBean class not found - Javaweb
Good evening, I am doing my tcc in Java Web and making data persistence with JPA and Hibernete. I did the CRUD apparently right, but when I click the sign up button it gives this error.…
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1
votes0
answers90
viewsHow is the database of a WEB application created and configured?
How is created and configured database of an application WEB? Routines responsible for the creation of the database and all CRUD in the application itself when it is first started on the server or…
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1
votes1
answer523
viewsHow to perform a C# CRUD with Mysql and ADO
I need to do the relationship between tables 1:N and N:N. Table produto: public int id {get; set;} public string produto {get; set;} public list<tamanhos> tamanhos {get; set;} Table tamanhos:…
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1
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answer791
viewsTake data from 3 Ragments
Good afternoon, I am developing an android application and in it I have an Activity with 3 Fragments(tabs), where each one contains a part of a form and in the last I have a save button. My…
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answer596
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1
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answer176
viewsForm does not import "values" from database
In my system has a registration page and a page with a table with the information of registered. In this table there is an edit button that links with an equal form of the registration page. What…
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1
votes1
answer146
viewsCan someone help me with this program on Ansi C, CRUD program?
I tried to erase half of the code and leave it only with the first block, but keeps giving error in the operators and in each scanf that I give, being that I need to find a way to assign the values…
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answer21
viewsfunction to decrease the value in 1 of the table
i wanted to make a function where each time it is called the active plot table is decreased by 1, follows the code I rode function quit() { $customer['parcelas'] = $customer['parcelas'] - 1;…