I have a problem deleting a record.
This is my class Queries where I delete a user.
public static int Borrar(int id){
int estado=0;
try {
Connection con = Consultas.getConnection();
String sql = "call eliminar(?)";...
I am deploying a Java Servlet in Weblogic,
The only drawback is that I am bad at encoding, it comes from a properties file (.properties) and it is UTF-8.
When I execute it, it gives me the following output:
link
��srjava.util.HashMap��...
I made a migration to hibernate a crud and everything went fine until I lacked the last phase where two tables are related; but the problem is that you do not make the relationship.
I made a small relationship, but it does not work whe...
I'm new to this and I do not quite understand the structure of a Servlet, it just seems to consist of 3 methods doGet, doPost and processRequest, no? But at what moment does each one run?
I'm trying to get the value that it picks me up from the session started, I listed the students in this table but I do not know how to capture that value
captures it in value but how do I capture it in the servlet? already try the name="nIdeEmpr...
I have a Servlet that responds with a sendRedirect() when there is a query GET by the browser. In case there is one, the user is redirected to a second Form .
The problem is with the security of the application. If I...
You can inform me about how to pass variable values between java and javaScript, as well as how I can call java methods from javascript
Thank you very much for your help.
This is more a doubt of something that could be feasible to carry out.
What I want to do in itself, is that from a servlet I communicate with mysql to get the results of a table, and I want to pass that data to a table on an html page, I know...