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Nov 9th, 2018
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  1. package e_commerce;
  2. import java.sql.*;
  3.  
  4. public class DaoCategorie {
  5.  
  6. private static Connection conn=null;
  7.  
  8. static {
  9.  
  10. try {
  11.  
  12. Class.forName("com.mysql.jdbc.Driver");
  13.  
  14. conn=DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/5novembre", "root", "");
  15. } catch (ClassNotFoundException e) {
  16. // TODO Auto-generated catch block
  17. e.printStackTrace();
  18. }
  19. catch (SQLException e) {
  20. // TODO Auto-generated catch block
  21. e.printStackTrace();
  22. }
  23. }
  24. public void inserimento(ModelCategorie p) {
  25. String sql="Insert into categorie (categoria) values (?)";
  26. PreparedStatement ps;
  27.  
  28. try {
  29. ps= conn.prepareStatement(sql);
  30. ps.setString(1, p.getCategoria());
  31. ps.executeUpdate();
  32.  
  33. } catch (SQLException e) {
  34. e.printStackTrace();
  35. }
  36. }
  37.  
  38. public void cancellamento(ModelCategorie p) {
  39. String sql="Delete from categorie (categoria) values (?)";
  40. PreparedStatement ps;
  41.  
  42. try {
  43. ps= conn.prepareStatement(sql);
  44. ps.setString(1, p.getCategoria());
  45. ps.executeUpdate();
  46.  
  47.  
  48. } catch (SQLException e) {
  49. e.printStackTrace();
  50. }
  51. }
  52.  
  53.  
  54.  
  55. }
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