PaulK/Datenbank-GUI
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

start

Browse Source
This commit is contained in:
PaulK 2023-01-25 21:36:53 +01:00
parent 0303e85db4
commit 5f45b492ba
7 changed files with 31 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
.idea/libraries/mariadb_java_client_3_1_0.xml generated
View File

@ -1,9 +0,0 @@
<component name="libraryTable">
<library name="mariadb-java-client-3.1.0">
<CLASSES>
<root url="jar://$PROJECT_DIR$/../../../../Schule/Datenbanken/12/Hue/Projekt/mariadb-java-client-3.1.0.jar!/" />
</CLASSES>
<JAVADOC />
<SOURCES />
</library>
</component>

9
.idea/libraries/mariadb_java_client_3_1_01.xml generated Normal file
View File

@ -0,0 +1,9 @@
<component name="libraryTable">
<library name="mariadb-java-client-3.1.01">
<CLASSES>
<root url="jar://$PROJECT_DIR$/MariaDB/mariadb-java-client-3.1.0.jar!/" />
</CLASSES>
<JAVADOC />
<SOURCES />
</library>
</component>

2
IDB-Hue-Projekt.iml
View File

@ -7,6 +7,6 @@
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" name="mariadb-java-client-3.1.0" level="project" />
<orderEntry type="library" name="mariadb-java-client-3.1.01" level="project" />
</component>
</module>

BIN
out/production/IDB-Hue-Projekt/Tabellen.class
View File

Binary file not shown.

1
src/Menu.java
View File

@ -28,6 +28,7 @@ public class Menu extends JFrame implements ActionListener {
a = new JButton("Anzeigen");
a.setBounds(200, 200, 150, 70);
a.setFont(new Font("Arial",Font.PLAIN,15));
a.addActionListener(e -> {
try (Connection conn = DriverManager.getConnection(url, "root", "")){
String table = list.getSelectedValue().toString();

37
src/Tabellen.java
View File

@ -13,7 +13,7 @@ public class Tabellen extends JFrame implements TableModelListener {
JButton del = null;
static ResultSetMetaData rm = null;
static DefaultTableModel t = new DefaultTableModel();
static JTable table =new JTable(t);
static JTable table = new JTable(t);
static ResultSet r = null;
static String url = "jdbc:mariadb://127.0.0.1:3306/bundesliga";
@ -52,41 +52,45 @@ public class Tabellen extends JFrame implements TableModelListener {
del = new JButton("Löschen");
del.setBounds(290, 480, 100, 50);
del.setBounds(180, 480, 100, 50);
del.addActionListener(e -> {
Löschen l = new Löschen(tab, t, table);
table.clearSelection();
});
this.add(del);
t.addTableModelListener(e->{
int zeile =table.getSelectedRow();
t.addTableModelListener(e -> {
int zeile = table.getSelectedRow();
int spalte = table.getSelectedColumn();
if(spalte>0 && zeile >0){
int response = JOptionPane.showConfirmDialog(null, "Wollen Sie dein Eintrag in Zeile " + (zeile+1) +", Spalte "+(spalte +1)+ " ändern?", "Bestätigen", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
if (spalte > 0 && zeile > 0) {
int response = 0;
try {
response = JOptionPane.showConfirmDialog(null, "Wollen Sie dein Eintrag in Zeile " + (zeile + 1) + ", Spalte :" + (rm.getColumnName(spalte + 1)) + " ändern?", "Bestätigen", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
} catch (SQLException ex) {
throw new RuntimeException(ex);
}
if (response == 0) {
try (Connection conn = DriverManager.getConnection(url, "root", "")) {
Statement s = conn.createStatement();
System.out.println(t.getColumnName(spalte)+"\n"+rm.getColumnTypeName(spalte+1));
if(rm.getColumnTypeName(spalte+1).equalsIgnoreCase("Varchar")){
System.out.println(t.getColumnName(spalte) + "\n" + rm.getColumnTypeName(spalte + 1));
if (rm.getColumnTypeName(spalte + 1).equalsIgnoreCase("Varchar")) {
ResultSet r = s.executeQuery("Update " + tab + " set " + t.getColumnName(spalte) + "= '" + t.getValueAt(zeile, spalte).toString() + "' WHERE " + t.getColumnName(0) + " = " + t.getValueAt(zeile, 0));
} else if (rm.getColumnTypeName(spalte+1).equalsIgnoreCase("Date")) {
} else if (rm.getColumnTypeName(spalte + 1).equalsIgnoreCase("Date")) {
ResultSet r = s.executeQuery("Update " + tab + " set " + t.getColumnName(spalte) + "= '" + t.getValueAt(zeile, spalte).toString() + "' WHERE " + t.getColumnName(0) + " = " + t.getValueAt(zeile, 0));
}else {
} else {
ResultSet r = s.executeQuery("Update " + tab + " set " + t.getColumnName(spalte) + "= " + t.getValueAt(zeile, spalte).toString() + " WHERE " + t.getColumnName(0) + " = " + t.getValueAt(zeile, 0));
}
t.removeTableModelListener(this::tableChanged);
table.clearSelection();
} catch (SQLException f) {
throw new RuntimeException(f);
}
t.fireTableDataChanged();
} else if (response == 1) {
einfügen(tab);
t.fireTableDataChanged();
} else {
table.clearSelection();
}
}
@ -131,8 +135,7 @@ public class Tabellen extends JFrame implements TableModelListener {
@Override
public void tableChanged(TableModelEvent e) {
System.out.println(table.getSelectedRow()+"" +table.getSelectedColumn());
System.out.println(table.getSelectedRow() + "" + table.getSelectedColumn());
}

2
src/Ändern.java
View File

@ -1,2 +0,0 @@
public class Ändern {
}