Advertisement
Guest User

Untitled

a guest
Sep 19th, 2017
72
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 2.92 KB | None | 0 0
  1. import java.sql.*;
  2.  
  3. public class Connect
  4. {
  5. public static void main (String[] args)
  6. {
  7. Connection conn = null;
  8.  
  9. try
  10. {
  11. String userName = "root";
  12. String password = "aaaaaaa";
  13. String url = "jdbc:mysql://localhost:3306/user_geometry";
  14. System.out.println("wat");
  15. try{
  16. Class.forName ("com.mysql.jdbc.Driver").newInstance ();
  17. }
  18. catch(Exception e)
  19. {
  20. System.out.println("Driver not found");
  21. }
  22. System.out.println("wat2");
  23. conn = DriverManager.getConnection (url, userName, password);
  24. System.out.println ("Database connection established");
  25. Statement s = conn.createStatement ();
  26.  
  27. //-------------------------------
  28. // int count;
  29. //
  30. // System.out.println("Adding rows of animals");
  31. // Statement s = conn.createStatement ();
  32. s.executeUpdate ("DROP TABLE IF EXISTS animal");
  33. // s.executeUpdate (
  34. // "CREATE TABLE animal ("
  35. // + "id INT UNSIGNED NOT NULL AUTO_INCREMENT,"
  36. // + "PRIMARY KEY (id),"
  37. // + "name CHAR(40), category CHAR(40))");
  38. // count = s.executeUpdate (
  39. // "INSERT INTO animal (name, category)"
  40. // + " VALUES"
  41. // + "('snake', 'reptile'),"
  42. // + "('frog', 'amphibian'),"
  43. // + "('tuna', 'fish'),"
  44. // + "('racoon', 'mammal')");
  45. // s.close ();
  46. //---------------------------------
  47. System.out.println("Creating table copy");
  48. // s = conn.createStatement ();
  49. // s.executeQuery ("SELECT * FROM user_geometry");
  50. s.executeUpdate("CREATE TABLE bmt LIKE BST");
  51. // ResultSet rs = s.getResultSet ();
  52. // count = 0;
  53. // while (rs.next ())
  54. // {
  55. // System.out.println(rs.next());
  56. // }
  57. // rs.close ();
  58. // s.close ();
  59. // System.out.println (count + " rows were retrieved");
  60. }
  61. catch (Exception e)
  62. {
  63. System.err.println ("Cannot connect to database server");
  64. }
  65. finally
  66. {
  67. if (conn != null)
  68. {
  69. try
  70. {
  71. conn.close ();
  72. System.out.println ("Database connection terminated");
  73. }
  74. catch (Exception e) { /* ignore close errors */ }
  75. }
  76. }
  77. }
  78. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement