/** Method declaration Adjust this method for large strings...ie multi megabtypes. */
  void execute() {

    String sCmd = null;

    if (4096 <= ifHuge.length()) {
      sCmd = ifHuge;
    } else {
      sCmd = txtCommand.getText();
    }

    if (sCmd.startsWith("-->>>TEST<<<--")) {
      testPerformance();

      return;
    }

    String g[] = new String[1];

    lTime = System.currentTimeMillis();

    try {
      sStatement.execute(sCmd);

      lTime = System.currentTimeMillis() - lTime;

      int r = sStatement.getUpdateCount();

      if (r == -1) {
        formatResultSet(sStatement.getResultSet());
      } else {
        g[0] = "update count";

        gResult.setHead(g);

        g[0] = String.valueOf(r);

        gResult.addRow(g);
      }

      addToRecent(txtCommand.getText());
    } catch (SQLException e) {
      lTime = System.currentTimeMillis() - lTime;
      g[0] = "SQL Error";

      gResult.setHead(g);

      String s = e.getMessage();

      s += " / Error Code: " + e.getErrorCode();
      s += " / State: " + e.getSQLState();
      g[0] = s;

      gResult.addRow(g);
    }

    updateResult();
    System.gc();
  }
  /** Method declaration */
  void insertTestData() {

    try {
      DatabaseManagerCommon.createTestTables(sStatement);
      refreshTree();
      txtCommand.setText(DatabaseManagerCommon.createTestData(sStatement));
      refreshTree();

      for (int i = 0; i < DatabaseManagerCommon.testDataSql.length; i++) {
        addToRecent(DatabaseManagerCommon.testDataSql[i]);
      }

      execute();
    } catch (SQLException e) {
      e.printStackTrace();
    }
  }
  /**
   * Method declaration
   *
   * @param c
   */
  void connect(Connection c) {

    if (c == null) {
      return;
    }

    if (cConn != null) {
      try {
        cConn.close();
      } catch (SQLException e) {
      }
    }

    cConn = c;

    try {
      dMeta = cConn.getMetaData();
      sStatement = cConn.createStatement();

      refreshTree();
    } catch (SQLException e) {
      e.printStackTrace();
    }
  }
  /** Method declaration */
  void testPerformance() {

    String all = txtCommand.getText();
    StringBuffer b = new StringBuffer();
    long total = 0;

    for (int i = 0; i < all.length(); i++) {
      char c = all.charAt(i);

      if (c != '\n') {
        b.append(c);
      }
    }

    all = b.toString();

    String g[] = new String[4];

    g[0] = "ms";
    g[1] = "count";
    g[2] = "sql";
    g[3] = "error";

    gResult.setHead(g);

    int max = 1;

    lTime = System.currentTimeMillis() - lTime;

    while (!all.equals("")) {
      int i = all.indexOf(';');
      String sql;

      if (i != -1) {
        sql = all.substring(0, i);
        all = all.substring(i + 1);
      } else {
        sql = all;
        all = "";
      }

      if (sql.startsWith("--#")) {
        max = Integer.parseInt(sql.substring(3));

        continue;
      } else if (sql.startsWith("--")) {
        continue;
      }

      g[2] = sql;

      long l = 0;

      try {
        l = DatabaseManagerCommon.testStatement(sStatement, sql, max);
        total += l;
        g[0] = String.valueOf(l);
        g[1] = String.valueOf(max);
        g[3] = "";
      } catch (SQLException e) {
        g[0] = g[1] = "n/a";
        g[3] = e.toString();
      }

      gResult.addRow(g);
      System.out.println(l + " ms : " + sql);
    }

    g[0] = "" + total;
    g[1] = "total";
    g[2] = "";

    gResult.addRow(g);

    lTime = System.currentTimeMillis() - lTime;

    updateResult();
  }
  /** Method declaration */
  private void refreshTree() {

    tTree.removeAll();

    try {
      int color_table = Color.yellow.getRGB();
      int color_column = Color.orange.getRGB();
      int color_index = Color.red.getRGB();

      tTree.addRow("", dMeta.getURL(), "-", 0);

      String usertables[] = {"TABLE"};
      ResultSet result = dMeta.getTables(null, null, null, usertables);
      Vector tables = new Vector();

      // sqlbob@users Added remarks.
      Vector remarks = new Vector();

      while (result.next()) {
        tables.addElement(result.getString(3));
        remarks.addElement(result.getString(5));
      }

      result.close();

      for (int i = 0; i < tables.size(); i++) {
        String name = (String) tables.elementAt(i);
        String key = "tab-" + name + "-";

        tTree.addRow(key, name, "+", color_table);

        // sqlbob@users Added remarks.
        String remark = (String) remarks.elementAt(i);

        if ((remark != null) && !remark.trim().equals("")) {
          tTree.addRow(key + "r", " " + remark);
        }

        ResultSet col = dMeta.getColumns(null, null, name, null);

        while (col.next()) {
          String c = col.getString(4);
          String k1 = key + "col-" + c + "-";

          tTree.addRow(k1, c, "+", color_column);

          String type = col.getString(6);

          tTree.addRow(k1 + "t", "Type: " + type);

          boolean nullable = col.getInt(11) != DatabaseMetaData.columnNoNulls;

          tTree.addRow(k1 + "n", "Nullable: " + nullable);
        }

        col.close();
        tTree.addRow(key + "ind", "Indices", "+", 0);

        ResultSet ind = dMeta.getIndexInfo(null, null, name, false, false);
        String oldiname = null;

        while (ind.next()) {
          boolean nonunique = ind.getBoolean(4);
          String iname = ind.getString(6);
          String k2 = key + "ind-" + iname + "-";

          if ((oldiname == null || !oldiname.equals(iname))) {
            tTree.addRow(k2, iname, "+", color_index);
            tTree.addRow(k2 + "u", "Unique: " + !nonunique);

            oldiname = iname;
          }

          String c = ind.getString(9);

          tTree.addRow(k2 + "c-" + c + "-", c);
        }

        ind.close();
      }

      tTree.addRow("p", "Properties", "+", 0);
      tTree.addRow("pu", "User: "******"pr", "ReadOnly: " + cConn.isReadOnly());
      tTree.addRow("pa", "AutoCommit: " + cConn.getAutoCommit());
      tTree.addRow("pd", "Driver: " + dMeta.getDriverName());
      tTree.addRow("pp", "Product: " + dMeta.getDatabaseProductName());
      tTree.addRow("pv", "Version: " + dMeta.getDatabaseProductVersion());
    } catch (SQLException e) {
      tTree.addRow("", "Error getting metadata:", "-", 0);
      tTree.addRow("-", e.getMessage());
      tTree.addRow("-", e.getSQLState());
    }

    tTree.update();
  }
Exemple #6
0
 public void actionPerformed(ActionEvent e) {
   if (e.getSource() == b) {
     if (makeConnection()) {
       if (!t1.getText().equals("")
           & !t2.getText().equals("")
           & !t3.getText().equals("")
           & !t4.getText().equals("")) {
         det dez = new det();
         if (dez.date(t4.getText())) {
           String a = t1.getText();
           String b = t2.getText();
           String c = t3.getText();
           String d = t4.getText();
           String ef = t5.getText();
           try {
             st = cn.createStatement();
             String sql = "insert into detalle_ventas values('";
             sql += a;
             sql += "', '";
             sql += b + "', '" + c + "', '" + d + "', '" + ef;
             sql += "')";
             int eaz = st.executeUpdate(sql);
             javax.swing.JOptionPane.showMessageDialog(
                 null,
                 "Se han creado " + eaz + " registros en la base de datos",
                 "informacion",
                 javax.swing.JOptionPane.INFORMATION_MESSAGE);
             start();
           } catch (SQLException exz) {
             javax.swing.JOptionPane.showMessageDialog(
                 null,
                 "Ha ocurrido un error, favor de checar que la clave no ha sido ingresada ya con anterioridad  \n si el problema persiste contacte con el administrador \nError: "
                     + exz.getSQLState()
                     + ""
                     + exz.getMessage(),
                 "Error",
                 javax.swing.JOptionPane.INFORMATION_MESSAGE);
           } catch (Exception ez) {
             System.out.println(ez.getMessage());
           }
         } else {
           javax.swing.JOptionPane.showMessageDialog(
               null,
               "Favor de llenar la fecha con un formato correcto dd/mm/aaaa",
               "Error!!!",
               javax.swing.JOptionPane.ERROR_MESSAGE);
         }
       } else {
         javax.swing.JOptionPane.showMessageDialog(
             null,
             "Favor de llenar todos los datos correctamente",
             "Error!!!",
             javax.swing.JOptionPane.ERROR_MESSAGE);
       }
     } else {
       javax.swing.JOptionPane.showMessageDialog(
           null,
           "Un error ha ocurrido al intentar conectar con la base de datos, \n reinicie el componente o contacte con el administrador",
           "Error",
           javax.swing.JOptionPane.ERROR_MESSAGE);
     }
   }
   try {
     cn.close();
   } catch (Exception esa) {
     System.out.println(esa.getMessage());
   }
 }