/** 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(); }
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()); } }