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Sep 10th, 2017
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  1. package mysql;
  2.  
  3.  
  4. import java.sql.*;
  5.  
  6. public class DAO
  7. {
  8. private final static String DB_URL = "jdbc:mysql://localhost:3306/bazad";
  9. private final static String DB_USR = "root";
  10. private final static String DB_PASS = "";
  11.  
  12.  
  13. private Connection connection;
  14. private Statement statement;
  15. private String query = "SELECT * FROM tbl;";
  16.  
  17.  
  18. public DAO()
  19. {
  20.  
  21. }
  22.  
  23. public ResultSet getFromDatabase(String query)
  24. {
  25. try
  26. {
  27. connection = DriverManager.getConnection(DB_URL, DB_USR, DB_PASS);
  28. statement = connection.createStatement();
  29. return statement.executeQuery(query);
  30.  
  31. }
  32. catch (SQLException e)
  33. {
  34. e.printStackTrace();
  35. }
  36.  
  37. return null;
  38. }
  39.  
  40. public void insertData(String query)
  41. {
  42. try
  43. {
  44. connection = DriverManager.getConnection(DB_URL, DB_USR, DB_PASS);
  45. statement = connection.createStatement();
  46. statement.execute(query);
  47. }
  48. catch (SQLException e)
  49. {
  50. e.printStackTrace();
  51. }
  52.  
  53. }
  54.  
  55.  
  56. }
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