public void actionPerformed(ActionEvent evt) {
// 删除原来的JTable(JTable使用scrollPane来包装)
if (scrollPane != null) {
jf.remove(scrollPane);
}
try (
// 根据用户输入的SQL执行查询
ResultSet rs = stmt.executeQuery(sqlField.getText())) {
// 取出ResultSet的MetaData
ResultSetMetaData rsmd = rs.getMetaData();
Vector<String> columnNames = new Vector<>();
Vector<Vector<String>> data = new Vector<>();
// 把ResultSet的所有列名添加到Vector里
for (int i = 0; i < rsmd.getColumnCount(); i++) {
columnNames.add(rsmd.getColumnName(i + 1));
}
// 把ResultSet的所有记录添加到Vector里
while (rs.next()) {
Vector<String> v = new Vector<>();
for (int i = 0; i < rsmd.getColumnCount(); i++) {
v.add(rs.getString(i + 1));
}
data.add(v);
}
// 创建新的JTable
JTable table = new JTable(data, columnNames);
scrollPane = new JScrollPane(table);
// 添加新的Table
jf.add(scrollPane);
// 更新主窗口
jf.validate();
} catch (Exception e) {
e.printStackTrace();
}
}
public void setQuery(String q) {
cache = new Vector();
try {
ResultSet rs = statement.executeQuery(q);
ResultSetMetaData meta = rs.getMetaData();
colCount = meta.getColumnCount();
headers = new String[colCount];
for (int h = 1; h <= colCount; h++) {
headers[h - 1] = meta.getColumnName(h);
}
while (rs.next()) {
String[] record = new String[colCount];
for (int i = 0; i < colCount; i++) {
record[i] = rs.getString(i + 1);
}
cache.addElement(record);
} // while sonu
fireTableChanged(null);
} // try sonu
catch (Exception e) {
cache = new Vector();
e.printStackTrace();
}
} // setQuery sonu
public Insert(java.awt.Frame parent, boolean modal, Connection cn, String h) {
super(parent, modal);
initComponents();
con = cn;
jPanel1.setBounds(0, 0, 800, 1000);
s = h;
try {
Statement st = con.createStatement();
ResultSet rs1 = st.executeQuery("select * from " + s);
ResultSetMetaData rd = rs1.getMetaData();
count = rd.getColumnCount();
if (count >= 5) jPanel1.setLayout(new java.awt.GridLayout(count, 5, 20, 20));
else jPanel1.setLayout(new java.awt.GridLayout(count, 5, 40, 40));
l = new JLabel[count];
l2 = new JLabel[count];
l1 = new JLabel[count];
t = new JTextField[count];
jLabel1.setText("INSERT INTO " + s);
getContentPane().add(jLabel1, BorderLayout.NORTH);
for (i = 1; i <= count; i++) {
if (rd.isNullable(i) == ResultSetMetaData.columnNoNulls) l2[i - 1] = new JLabel("Not Null");
else l2[i - 1] = new JLabel("Nullable");
l[i - 1] = new JLabel(rd.getColumnName(i));
jPanel1.add(l[i - 1]);
l1[i - 1] = new JLabel("(" + rd.getColumnTypeName(i) + ")");
jPanel1.add(l1[i - 1]);
jPanel1.add(l2[i - 1]);
t[i - 1] = new JTextField();
jPanel1.add(t[i - 1]);
}
} catch (Exception e) {
System.out.println(e);
}
}
private void jTbdescripcionKeyPressed(
java.awt.event.KeyEvent evt) { // GEN-FIRST:event_jTbdescripcionKeyPressed
try {
// se comienza la conexion con la base de datos
try {
con = new Conexion();
} catch (ClassNotFoundException ex) {
Logger.getLogger(Interface.class.getName()).log(Level.SEVERE, null, ex);
} catch (SQLException ex) {
Logger.getLogger(Interface.class.getName()).log(Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
Logger.getLogger(Interface.class.getName()).log(Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
Logger.getLogger(Interface.class.getName()).log(Level.SEVERE, null, ex);
}
String nom = jTbdescripcion.getText();
String sql = "SELECT * FROM productos WHERE nombre_producto LIKE '" + nom + "%'";
rs = con.Consulta(sql);
if (rs == null)
JOptionPane.showMessageDialog(
null, "No se encontro: " + jTbdescripcion.getText() + " en la base de datos.");
// Para establecer el modelo al JTable
DefaultTableModel buscar =
new DefaultTableModel() {
@Override
public boolean isCellEditable(int rowIndex, int vColIndex) {
return false;
}
};
this.jTbuscar.setModel(buscar);
// Obteniendo la informacion de las columnas que estan siendo consultadas
ResultSetMetaData rsMd = rs.getMetaData();
// La cantidad de columnas que tiene la consulta
int cantidadColumnas = rsMd.getColumnCount();
// Establecer como cabezeras el nombre de las colimnas
for (int i = 1; i <= cantidadColumnas; i++) {
buscar.addColumn(rsMd.getColumnLabel(i));
}
while (rs.next()) {
Object[] fila = new Object[cantidadColumnas];
for (int i = 0; i < cantidadColumnas; i++) {
fila[i] = rs.getObject(i + 1);
}
buscar.addRow(fila);
}
} catch (SQLException ex) {
Logger.getLogger(Interface.class.getName()).log(Level.SEVERE, null, ex);
}
} // GEN-LAST:event_jTbdescripcionKeyPressed
public boolean dbOpenList(Connection connection, String sql) {
dbClearList();
this.oldSql = sql;
this.oldConnection = connection;
// apre il resultset da abbinare
ResultSet resu = null;
ResultSetMetaData meta;
try {
stat = connection.createStatement();
resu = stat.executeQuery(sql);
meta = resu.getMetaData();
if (meta.getColumnCount() > 1) {
this.contieneChiavi = true;
}
// righe
while (resu.next()) {
for (int i = 1; i <= meta.getColumnCount(); ++i) {
if (i == 1) {
dbItems.add((Object) resu.getString(i));
lm.addElement((Object) resu.getString(i));
} else if (i == 2) {
dbItemsK.add((Object) resu.getString(i));
// debug
// System.out.println("list:" + String.valueOf(i) + ":" + resu.getString(i));
} else if (i == 3) {
dbItemsK2.add((Object) resu.getString(i));
}
}
}
this.setModel(lm);
// vado al primo
if (dbTextAbbinato != null) {
// debug
// javax.swing.JOptionPane.showMessageDialog(null,this.getKey(0).toString());
dbTextAbbinato.setText(this.getKey(0).toString());
}
return (true);
} catch (Exception e) {
javax.swing.JOptionPane.showMessageDialog(null, e.toString());
e.printStackTrace();
return (false);
} finally {
try {
stat.close();
} catch (Exception e) {
}
try {
resu.close();
} catch (Exception e) {
}
meta = null;
}
}
public SingleNameReport(WritableWorkbook workbook, Statement new_statement, String[] arguments) {
String main_tsn = "";
String main_rank = "";
String main_kingdom = "";
row = 0;
try {
statement = new_statement;
func = new AdditionalFunctions(statement);
copy = workbook;
kingdom = arguments[0];
hrank = arguments[1];
lrank = arguments[2];
scientificName = arguments[3];
date_from = arguments[4];
date_to = arguments[5];
user = arguments[6];
String temp = "";
temp =
"SELECT tsn,rank_id,kingdom_id from Tree where scientificName='" + scientificName + "'";
System.out.println(temp);
result = statement.executeQuery(temp);
metadata = result.getMetaData();
int numberOfRows = 0;
int hrankVal = Integer.parseInt(hrank);
int main_rankVal = 0;
if (result.last()) numberOfRows = result.getRow();
result.first();
if (numberOfRows > 0 && metadata.getColumnCount() > 0) {
main_tsn = result.getString(1);
main_rank = result.getString(2);
main_rankVal = Integer.parseInt(main_rank);
main_kingdom = result.getString(3);
}
if (HasChildren(main_tsn) == true) FindChildInformation(main_tsn, arguments, func);
FileInFrontPage frontPage = new FileInFrontPage(copy, statement, arguments);
copy.write();
copy.close();
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
} // end of constructor
private void formatResultSet(ResultSet r) {
if (r == null) {
String g[] = new String[1];
g[0] = "Result";
gResult.setHead(g);
g[0] = "(empty)";
gResult.addRow(g);
return;
}
try {
ResultSetMetaData m = r.getMetaData();
int col = m.getColumnCount();
String h[] = new String[col];
for (int i = 1; i <= col; i++) {
h[i - 1] = m.getColumnLabel(i);
}
gResult.setHead(h);
while (r.next()) {
for (int i = 1; i <= col; i++) {
h[i - 1] = r.getString(i);
if (r.wasNull()) {
h[i - 1] = "(null)";
}
}
gResult.addRow(h);
}
r.close();
} catch (SQLException e) {
}
}
// public method that checks for existance of children
public boolean HasChildren(String tsn) {
String temp = "SELECT tsn from Tree where parent_tsn='" + tsn + "'";
if (lrank.compareTo("0") != 0 && lrank.compareTo("7") != 0)
temp = temp + " AND rank_id<=" + lrank;
System.out.println(temp);
int numberOfRows = 0;
boolean flag = false;
try {
result = statement.executeQuery(temp);
metadata = result.getMetaData();
if (result.last()) numberOfRows = result.getRow();
result.first();
if (numberOfRows > 0 && metadata.getColumnCount() > 0) flag = true;
} catch (SQLException sql) {
sql.printStackTrace();
System.exit(1);
}
return flag;
} // end of method HasChildren
// public method to extract and write the Publication information
public static void WritePublication(String publicationId, int rowNum) {
WritableSheet sheet2 = copy.getSheet(1);
try {
String query =
"SELECT address,author,publicationTitle,chapter,edition,editor,month,day,note,number,publisher,"
+ "series,title,volume,year,isbn,issn,pages FROM Publication WHERE id="
+ publicationId;
System.out.println(query);
ResultSet result_query = statement.executeQuery(query);
ResultSetMetaData metadata_query = result_query.getMetaData();
int numberOfRows = 0;
if (result_query.last()) numberOfRows = result_query.getRow();
result_query.first();
if (numberOfRows > 0 && metadata_query.getColumnCount() > 0) {
String aut_edi = result_query.getString(2);
System.out.println("autor is " + aut_edi);
if (result_query.getString(6).compareTo("") != 0)
aut_edi = aut_edi + " / " + result_query.getString(6) + ",eds.";
Label label = new Label(7, rowNum, aut_edi);
sheet2.addCell(label);
label = new Label(8, rowNum, result_query.getString(13));
sheet2.addCell(label);
String publication_name = result_query.getString(3);
if (result_query.getString(12).compareTo("") != 0)
publication_name = publication_name + ", ser. " + result_query.getString(12);
if (result_query.getString(14).compareTo("0") != 0)
publication_name = publication_name + ", vol. " + result_query.getString(14);
if (result_query.getString(10).compareTo("0") != 0)
publication_name = publication_name + ",no. " + result_query.getString(10);
label = new Label(9, rowNum, publication_name);
sheet2.addCell(label);
label = new Label(12, rowNum, result_query.getString(11));
sheet2.addCell(label);
label = new Label(13, rowNum, result_query.getString(1));
sheet2.addCell(label);
label = new Label(15, rowNum, result_query.getString(9));
sheet2.addCell(label);
label = new Label(16, rowNum, result_query.getString(16));
sheet2.addCell(label);
label = new Label(17, rowNum, result_query.getString(17));
sheet2.addCell(label);
label = new Label(14, rowNum, result_query.getString(18));
sheet2.addCell(label);
String date = result_query.getString(15);
String month = "Jan";
System.out.println("month is " + result_query.getString(7));
if (result_query.getString(7).compareTo("") != 0) month = result_query.getString(7);
month = func.ConvertMonth(month);
date = month + "/" + date;
String day = "01";
if (result_query.getString(8).compareTo("0") != 0) day = result_query.getString(8);
if (day.length() == 1) day = "0" + day;
date = day + "/" + date;
label = new Label(10, rowNum, date);
sheet2.addCell(label);
label = new Label(11, rowNum, date);
sheet2.addCell(label);
}
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
} // end of WritePublication
// public method to find child information
public void FindChildInformation(String tsn, String[] arguments, AdditionalFunctions func) {
WritableSheet sheet2 = copy.getSheet(1);
Label label = null;
String children[] = null;
String temp = "", current_tsn = "", dateCreated = "";
int dateCheck = 1;
temp = "SELECT distinct tsn from Tree where parent_tsn='" + tsn + "'";
try {
result = statement.executeQuery(temp);
metadata = result.getMetaData();
int numberOfRows = 0;
if (result.last()) numberOfRows = result.getRow();
if (numberOfRows > 0 && metadata.getColumnCount() > 0) {
result.first();
children = new String[numberOfRows];
for (int j = 0; j < numberOfRows; j++) {
children[j] = result.getString(1);
result.next();
}
}
for (int j = 0; j < numberOfRows; j++) {
int current_tsnId = Integer.parseInt(children[j]);
if (current_tsnId >= 999000000) {
temp =
"SELECT distinct Tree.tsn,unit_name1,unit_name2,unit_name3,unit_name4,scientificName,`usage`,"
+ "taxon_author,parent_tsn,rank_name, pages, publicationId, userId, dateCreated, nameType FROM Tree,"
+ " BaseObject, TaxonConcepts, TaxonAuthors,TaxonUnitTypes"
+ " WHERE Tree.tsn=TaxonConcepts.tsn AND Tree.tsn='"
+ current_tsnId
+ "' AND "
+ "BaseObject.id=TaxonConcepts.id AND TaxonAuthors.taxon_author_id=Tree.taxon_author_id AND "
+ "Tree.rank_id=TaxonUnitTypes.rank_id";
System.out.println(temp);
result = statement.executeQuery(temp);
metadata = result.getMetaData();
int RowNumber = 0;
if (result.last()) RowNumber = result.getRow();
if (RowNumber > 0 && metadata.getColumnCount() > 0) {
current_tsn = result.getString(1);
dateCreated = result.getString(14);
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
Date d1 = df.parse(dateCreated);
Date d2 = null;
if (date_from.compareTo("all") != 0) {
d2 = df.parse(date_from);
if (d2.before(d1) || d2.equals(d1)) dateCheck = 1;
else dateCheck = 0;
}
if (date_to.compareTo("today") != 0) {
d2 = df.parse(date_to);
if (d1.before(d2) || d1.equals(d2)) dateCheck = 1;
else dateCheck = 0;
}
if (result.getString(7).compareTo("public") == 0
&& result.getString(15).compareTo("Regular scientific name") == 0
&& result.getString(12).compareTo("") != 0
&& dateCheck == 1) {
String scientificName = result.getString(6);
String taxon_author = result.getString(8);
String publicationId = result.getString(12);
for (int k = 0; k < 4; k++) {
if (result.getString(k + 2).compareTo("null") != 0) {
label = new Label(k, row + 1, result.getString(k + 2));
sheet2.addCell(label);
}
}
label = new Label(4, row + 1, taxon_author);
sheet2.addCell(label);
label = new Label(5, row + 1, result.getString(10));
sheet2.addCell(label);
String parent_tsn = result.getString(9);
String userId = result.getString(13);
WritePublication(publicationId, row + 1);
label = new Label(18, row + 1, func.GetSubmitter(userId));
sheet2.addCell(label);
label = new Label(6, row + 1, func.GetParent(parent_tsn));
sheet2.addCell(label);
row = row + 1;
}
}
}
continue;
}
for (int j = 0; j < numberOfRows; j++) {
if (HasChildren(children[j]) == true) FindChildInformation(children[j], arguments, func);
else continue;
}
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
} // end of FindChildInformation
public storiconoleggio() {
storico = new JFrame("Storico cliente:");
storico.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
storico.setVisible(true);
operazioni = new JPanel();
operazioni.setLayout(new BoxLayout(operazioni, BoxLayout.Y_AXIS));
sotto = new JPanel();
gruppo = Box.createVerticalBox();
indietro = new JButton("Indietro");
ascoltatore = new listenernolcli();
Object righe[][] = {
{"# Noleggio", "ID Bagnino", "# Ombrellone", "Data Noleggio", "Num. Lettini", "ID Cliente"}
};
Object colonne[] = {"", "", "", "", "", ""};
JTable tabella = new JTable(righe, colonne);
try {
String url = "jdbc:mysql://127.0.0.1:3306/lido";
String userid = "root";
String paswordd = "root";
con = DriverManager.getConnection(url, userid, paswordd);
requete = con.createStatement();
rs =
requete.executeQuery(
"SELECT * FROM lido.bagnino_noleggia_ombrellone WHERE cliente_idcliente ="
+ login.getNomeUtente());
ResultSetMetaData md = rs.getMetaData();
int columnCount = md.getColumnCount();
Vector columns = new Vector(columnCount);
for (int i = 1; i <= columnCount; i++) columns.add(md.getColumnName(i));
Vector data = new Vector();
Vector row;
while (rs.next()) {
row = new Vector(columnCount);
for (int i = 1; i <= columnCount; i++) {
row.add(rs.getString(i));
}
data.add(row);
}
table = new JTable(data, columns);
table.setPreferredScrollableViewportSize(new Dimension(500, 70));
table.setFillsViewportHeight(true);
table.setVisible(true);
table.validate();
} catch (SQLException sqle) {
System.out.println(sqle);
sqle.printStackTrace();
}
indietro.addActionListener(ascoltatore);
operazioni.add(tabella);
operazioni.add(table);
sotto.add(indietro);
gruppo.add(operazioni);
gruppo.add(sotto);
storico.add(gruppo);
storico.pack();
}
public void actionPerformed(ActionEvent e) {
String a, b, c, f, g, h, j, k, l, m, n, o, p, tol = "";
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con = DriverManager.getConnection("jdbc:odbc:db2");
stm = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
} catch (Exception error) {
System.out.println(error);
}
if (e.getSource() == student) {
name = "Student";
cl.show(pnc, "cstu");
try {
rs = stm.executeQuery("Select * from Student");
rs.next();
t1.setText(rs.getString(1));
t2.setText(rs.getString(2));
t3.setText(rs.getString(3));
t4.setText(rs.getString(4));
t5.setText(rs.getString(5));
t6.setText(rs.getString(6));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == teacher) {
name = "Teacher";
cl.show(pnc, "ctea");
try {
rs = stm.executeQuery("Select * from Teacher");
rs.next();
t11.setText(rs.getString(1));
t12.setText(rs.getString(2));
t13.setText(rs.getString(3));
t14.setText(rs.getString(4));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == course) {
name = "Course";
cl.show(pnc, "ccou");
try {
rs = stm.executeQuery("Select * from Course");
rs.next();
t7.setText(rs.getString(1));
t8.setText(rs.getString(2));
t9.setText(rs.getString(3));
t0.setText(rs.getString(4));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == result) {
name = "Result";
cl.show(pnc, "cres");
try {
rs = stm.executeQuery("Select * from Result");
rs.next();
t15.setText(rs.getString(1));
t16.setText(rs.getString(2));
t17.setText(rs.getString(3));
t18.setText(rs.getString(4));
t19.setText(rs.getString(5));
t20.setText(rs.getString(6));
t21.setText(rs.getString(7));
t22.setText(rs.getString(8));
t23.setText(rs.getString(9));
t24.setText(rs.getString(10));
t25.setText(rs.getString(11));
t26.setText(rs.getString(12));
t27.setText(rs.getString(13));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b6) {
Vector cols = new Vector();
Vector rows = new Vector();
if (z == 1) {
String sql = "Select * from " + co;
try {
rs = stm.executeQuery(sql);
meta = rs.getMetaData();
for (int i = 1; i <= meta.getColumnCount(); i++) cols.addElement(meta.getColumnName(i));
while (rs.next()) {
Vector currow = new Vector();
for (int i = 1; i <= meta.getColumnCount(); i++) currow.addElement(rs.getString(i));
rows.addElement(currow);
}
} catch (Exception ex) {
System.out.print(ex);
}
tb = new JTable(rows, cols);
js = new JScrollPane(tb);
pne2.remove(js);
pne2.add(blk, "bb");
cl2.show(pne2, "bb");
pne2.add(js, "jjs");
cl2.show(pne2, "jjs");
pne2.remove(blk);
z = 0;
}
}
if (e.getSource() == b1) // **** ADD BUTTON ****//
{
if (name == "Student") {
a = t1.getText();
b = t2.getText();
c = t3.getText();
f = t4.getText();
g = t5.getText();
h = t6.getText();
tol =
"Insert into Student values ('"
+ a
+ "','"
+ b
+ "','"
+ c
+ "','"
+ f
+ "','"
+ g
+ "','"
+ h
+ "')";
}
if (name == "Teacher") {
a = t11.getText();
b = t12.getText();
c = t13.getText();
f = t14.getText();
tol = "Insert into Teacher values ('" + a + "','" + b + "','" + c + "','" + f + "')";
}
if (name == "Course") {
a = t7.getText();
b = t8.getText();
c = t9.getText();
f = t0.getText();
tol = "Insert into Course values ('" + a + "','" + b + "','" + c + "','" + f + "')";
}
if (name == "Result") {
a = t15.getText();
b = t16.getText();
c = t17.getText();
f = t18.getText();
g = t19.getText();
h = t20.getText();
j = t21.getText();
k = t22.getText();
l = t23.getText();
m = t24.getText();
n = t25.getText();
o = t26.getText();
p = t27.getText();
tol =
"Insert into Result values ('"
+ a
+ "','"
+ b
+ "','"
+ c
+ "','"
+ f
+ "','"
+ g
+ "','"
+ h
+ "','"
+ j
+ "','"
+ k
+ "','"
+ l
+ "','"
+ m
+ "','"
+ n
+ "','"
+ o
+ "','"
+ p
+ "')";
}
try {
stm.executeUpdate(tol);
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b2) // **** DELETE BUTTON ****//
{
if (name == "Student") {
b = t2.getText();
tol = "Delete from Student where Id = '" + b + "'";
}
if (name == "Teacher") {
b = t12.getText();
tol = "Delete from Teacher where Id = '" + b + "'";
}
if (name == "Course") {
b = t8.getText();
tol = "Delete from Course where Id = '" + b + "'";
}
if (name == "Result") {
b = t16.getText();
tol = "Delete from Result where Code = '" + b + "'";
}
try {
stm.executeUpdate(tol);
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b3) // **** UPDATE BUTTON ****//
{
if (name == "Student") {
a = t1.getText();
b = t2.getText();
c = t3.getText();
f = t4.getText();
g = t5.getText();
h = t6.getText();
tol =
"Update Student set Name = '"
+ a
+ "', ID = '"
+ b
+ "', Dept = '"
+ c
+ "', CGPA = '"
+ f
+ "', Address = '"
+ g
+ "', Cell = '"
+ h
+ "' where ID = '"
+ b
+ "'";
}
if (name == "Teacher") {
a = t11.getText();
b = t12.getText();
c = t13.getText();
f = t14.getText();
tol =
"Update Teacher set Name = '"
+ a
+ "', ID = '"
+ b
+ "', Dept = '"
+ c
+ "', Course = '"
+ f
+ "' where ID = '"
+ b
+ "'";
}
if (name == "Course") {
a = t7.getText();
b = t8.getText();
c = t9.getText();
f = t0.getText();
tol =
"Update Course set Name = '"
+ a
+ "', Code = '"
+ b
+ "', Credit = '"
+ c
+ "', Prerecusite = '"
+ f
+ "' where Code = '"
+ b
+ "'";
}
if (name == "Result") {
a = t15.getText();
b = t16.getText();
c = t17.getText();
f = t18.getText();
g = t19.getText();
h = t20.getText();
j = t21.getText();
k = t22.getText();
l = t23.getText();
m = t24.getText();
n = t25.getText();
o = t26.getText();
p = t27.getText();
tol =
"Update Result set Course = '"
+ a
+ "', Code = '"
+ b
+ "', Credit = '"
+ c
+ "', A = '"
+ f
+ "', B+ = '"
+ g
+ "', B = '"
+ h
+ "', C+ = '"
+ j
+ "', C = '"
+ k
+ "', D+ = '"
+ l
+ "', D = '"
+ m
+ "', F = '"
+ n
+ "', I = '"
+ o
+ "', W = '"
+ p
+ "' where Code = '"
+ b
+ "'";
// JOptionPane.showMessageDialog(null,tol,null,JOptionPane.PLAIN_MESSAGE);
// tol = "Update Result set Course = '"+a+"', Code = '"+b+"', Credit = '"+c+"' where Code =
// '"+b+"'";
}
try {
stm.executeUpdate(tol);
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b4) // **** NEXT BUTTON ****//
{
if (name == "Student") {
try {
if (rs.next()) {
t1.setText(rs.getString(1));
t2.setText(rs.getString(2));
t3.setText(rs.getString(3));
t4.setText(rs.getString(4));
t5.setText(rs.getString(5));
t6.setText(rs.getString(6));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Teacher") {
try {
if (rs.next()) {
t11.setText(rs.getString(1));
t12.setText(rs.getString(2));
t13.setText(rs.getString(3));
t14.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Course") {
try {
if (rs.next()) {
t7.setText(rs.getString(1));
t8.setText(rs.getString(2));
t9.setText(rs.getString(3));
t0.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Result") {
try {
if (rs.next()) {
t15.setText(rs.getString(1));
t16.setText(rs.getString(2));
t17.setText(rs.getString(3));
t18.setText(rs.getString(4));
t19.setText(rs.getString(5));
t20.setText(rs.getString(6));
t21.setText(rs.getString(7));
t22.setText(rs.getString(8));
t23.setText(rs.getString(9));
t24.setText(rs.getString(10));
t25.setText(rs.getString(11));
t26.setText(rs.getString(12));
t27.setText(rs.getString(13));
}
} catch (Exception error) {
System.out.println(error);
}
}
}
if (e.getSource() == b5) // **** PREVIOUS BUTTON ****//
{
if (name == "Student") {
try {
if (rs.previous()) {
t1.setText(rs.getString(1));
t2.setText(rs.getString(2));
t3.setText(rs.getString(3));
t4.setText(rs.getString(4));
t5.setText(rs.getString(5));
t6.setText(rs.getString(6));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Teacher") {
try {
if (rs.previous()) {
t11.setText(rs.getString(1));
t12.setText(rs.getString(2));
t13.setText(rs.getString(3));
t14.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Course") {
try {
if (rs.previous()) {
t7.setText(rs.getString(1));
t8.setText(rs.getString(2));
t9.setText(rs.getString(3));
t0.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Result") {
try {
if (rs.previous()) {
t15.setText(rs.getString(1));
t16.setText(rs.getString(2));
t17.setText(rs.getString(3));
t18.setText(rs.getString(4));
t19.setText(rs.getString(5));
t20.setText(rs.getString(6));
t21.setText(rs.getString(7));
t22.setText(rs.getString(8));
t23.setText(rs.getString(9));
t24.setText(rs.getString(10));
t25.setText(rs.getString(11));
t26.setText(rs.getString(12));
t27.setText(rs.getString(13));
}
} catch (Exception error) {
System.out.println(error);
}
}
}
}