Update MySQL table with Java
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When I want to modify a table it does not work. I do this through checkboxes.
It does not generate any errors, but the tables are not updated.
form
<label class="form-check-label">
<input type="checkbox" class="form-check-input" value="${e.idEquipo}" name="idEquipo">
</label>
Servlet
String ids = request.getParameterValues("idEquipo");
DAOEquipo dEquipo = new DAOEquipo();
Date fecha = new Date();
int ids_int = new int[ids.length];
for (int i = 0; i < ids.length; i++) {
ids_int[i] = Integer.parseInt(ids[i]);
}
dEquipo.entregarEquipo(ids_int, fecha);
response.sendRedirect("/SoporteDeDispositivos/pages/equipos/entregar.jsp");
method
public boolean entregarEquipo(int equipos, java.util.Date fecha){
for (int i = 0; i < equipos.length; i++) {
String query = "UPDATE EQUIPO SET ESTADO = ?, FECHA_SALIDA = ? WHERE IDEQUIPO = ?;";
try {
PreparedStatement ps = objConn.getConn().prepareStatement(query);
ps.setString(1, "ENTREGADO");
ps.setDate(2, new Date(fecha.getTime()));
ps.setInt(3, i);
if(ps.executeUpdate() > 0){
return true;
}
} catch (SQLException ex) {
Logger.getLogger(DAOEquipo.class.getName()).log(Level.SEVERE, null, ex);
}
}
return false;
}
java mysql
add a comment |
When I want to modify a table it does not work. I do this through checkboxes.
It does not generate any errors, but the tables are not updated.
form
<label class="form-check-label">
<input type="checkbox" class="form-check-input" value="${e.idEquipo}" name="idEquipo">
</label>
Servlet
String ids = request.getParameterValues("idEquipo");
DAOEquipo dEquipo = new DAOEquipo();
Date fecha = new Date();
int ids_int = new int[ids.length];
for (int i = 0; i < ids.length; i++) {
ids_int[i] = Integer.parseInt(ids[i]);
}
dEquipo.entregarEquipo(ids_int, fecha);
response.sendRedirect("/SoporteDeDispositivos/pages/equipos/entregar.jsp");
method
public boolean entregarEquipo(int equipos, java.util.Date fecha){
for (int i = 0; i < equipos.length; i++) {
String query = "UPDATE EQUIPO SET ESTADO = ?, FECHA_SALIDA = ? WHERE IDEQUIPO = ?;";
try {
PreparedStatement ps = objConn.getConn().prepareStatement(query);
ps.setString(1, "ENTREGADO");
ps.setDate(2, new Date(fecha.getTime()));
ps.setInt(3, i);
if(ps.executeUpdate() > 0){
return true;
}
} catch (SQLException ex) {
Logger.getLogger(DAOEquipo.class.getName()).log(Level.SEVERE, null, ex);
}
}
return false;
}
java mysql
I solved, error is ps.setInt(3, i); -----> ps.setInt(3, equipos[i]);
– Jacob Olivares Espinoza
Nov 27 '18 at 1:34
add a comment |
When I want to modify a table it does not work. I do this through checkboxes.
It does not generate any errors, but the tables are not updated.
form
<label class="form-check-label">
<input type="checkbox" class="form-check-input" value="${e.idEquipo}" name="idEquipo">
</label>
Servlet
String ids = request.getParameterValues("idEquipo");
DAOEquipo dEquipo = new DAOEquipo();
Date fecha = new Date();
int ids_int = new int[ids.length];
for (int i = 0; i < ids.length; i++) {
ids_int[i] = Integer.parseInt(ids[i]);
}
dEquipo.entregarEquipo(ids_int, fecha);
response.sendRedirect("/SoporteDeDispositivos/pages/equipos/entregar.jsp");
method
public boolean entregarEquipo(int equipos, java.util.Date fecha){
for (int i = 0; i < equipos.length; i++) {
String query = "UPDATE EQUIPO SET ESTADO = ?, FECHA_SALIDA = ? WHERE IDEQUIPO = ?;";
try {
PreparedStatement ps = objConn.getConn().prepareStatement(query);
ps.setString(1, "ENTREGADO");
ps.setDate(2, new Date(fecha.getTime()));
ps.setInt(3, i);
if(ps.executeUpdate() > 0){
return true;
}
} catch (SQLException ex) {
Logger.getLogger(DAOEquipo.class.getName()).log(Level.SEVERE, null, ex);
}
}
return false;
}
java mysql
When I want to modify a table it does not work. I do this through checkboxes.
It does not generate any errors, but the tables are not updated.
form
<label class="form-check-label">
<input type="checkbox" class="form-check-input" value="${e.idEquipo}" name="idEquipo">
</label>
Servlet
String ids = request.getParameterValues("idEquipo");
DAOEquipo dEquipo = new DAOEquipo();
Date fecha = new Date();
int ids_int = new int[ids.length];
for (int i = 0; i < ids.length; i++) {
ids_int[i] = Integer.parseInt(ids[i]);
}
dEquipo.entregarEquipo(ids_int, fecha);
response.sendRedirect("/SoporteDeDispositivos/pages/equipos/entregar.jsp");
method
public boolean entregarEquipo(int equipos, java.util.Date fecha){
for (int i = 0; i < equipos.length; i++) {
String query = "UPDATE EQUIPO SET ESTADO = ?, FECHA_SALIDA = ? WHERE IDEQUIPO = ?;";
try {
PreparedStatement ps = objConn.getConn().prepareStatement(query);
ps.setString(1, "ENTREGADO");
ps.setDate(2, new Date(fecha.getTime()));
ps.setInt(3, i);
if(ps.executeUpdate() > 0){
return true;
}
} catch (SQLException ex) {
Logger.getLogger(DAOEquipo.class.getName()).log(Level.SEVERE, null, ex);
}
}
return false;
}
java mysql
java mysql
edited Nov 27 '18 at 1:30
Mihai Chelaru
2,485101424
2,485101424
asked Nov 27 '18 at 1:27
Jacob Olivares EspinozaJacob Olivares Espinoza
153
153
I solved, error is ps.setInt(3, i); -----> ps.setInt(3, equipos[i]);
– Jacob Olivares Espinoza
Nov 27 '18 at 1:34
add a comment |
I solved, error is ps.setInt(3, i); -----> ps.setInt(3, equipos[i]);
– Jacob Olivares Espinoza
Nov 27 '18 at 1:34
I solved, error is ps.setInt(3, i); -----> ps.setInt(3, equipos[i]);
– Jacob Olivares Espinoza
Nov 27 '18 at 1:34
I solved, error is ps.setInt(3, i); -----> ps.setInt(3, equipos[i]);
– Jacob Olivares Espinoza
Nov 27 '18 at 1:34
add a comment |
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I solved, error is ps.setInt(3, i); -----> ps.setInt(3, equipos[i]);
– Jacob Olivares Espinoza
Nov 27 '18 at 1:34