public static Event getEvent(int eventId) {
// SELECT * FROM Event WHERE eventId=eventId
Connection con = null;
Event event = null;
try {
con = DriverManager.getConnection("jdbc:mysql://localhost:8888/poly5", "root", "");
String sql = "SELECT * FROM event WHERE eventId=?;";
PreparedStatement preparedStatement = con.prepareStatement(sql);
preparedStatement.setInt(1, eventId);
ResultSet result = preparedStatement.executeQuery();
while (result.next()) {
event = new Event();
event.cols = result.getInt("cols");
event.eventId = result.getInt("eventId");
event.eventName = result.getString("eventName");
event.rows = result.getInt("rows");
break; // only returns the first match
}
} catch (SQLException ex) {
ex.printStackTrace();
} finally {
if (con != null) {
try {
con.close();
} catch (SQLException e) {
// ignore
}
}
}
return event;
}
public static ArrayList<Event> getAllEvents() {
// SELECT * FROM Event
Connection con = null;
ArrayList<Event> events = new ArrayList<Event>();
try {
con = DriverManager.getConnection("jdbc:mysql://localhost:8888/poly5", "root", "");
String sql = "SELECT * FROM event;";
PreparedStatement preparedStatement = con.prepareStatement(sql);
ResultSet result = preparedStatement.executeQuery();
while (result.next()) {
Event event = new Event();
event.cols = result.getInt("cols");
event.eventId = result.getInt("eventId");
event.eventName = result.getString("eventName");
event.rows = result.getInt("rows");
events.add(event);
}
} catch (SQLException ex) {
ex.printStackTrace();
} finally {
if (con != null) {
try {
con.close();
} catch (SQLException e) {
// ignore
}
}
}
return events;
}
