Kraetzy
Redstoneengineer
Hey,
Meine MySQL Datenbank connected nicht, warum?
Meine MySQL Datenbank connected nicht, warum?
Code:
package mysql;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class MySQL {
public static String host = "mysql.mc-host24.de";
public static String port = "3306";
public static String database = "db_*****";
public static String username = "db_*****";
public static String password = "*******";
public static Connection con;
public static void connect() {
if(isConnected()) {
try {
con = DriverManager.getConnection("jbdc:mysql://" + host + ":" + port + "/" + database, username, password);
System.out.println("MySQL Verbindung wurde gefunden!");
} catch (SQLException e) {
e.printStackTrace();
}
}
}
public static void disconnect() {
if(isConnected()) {
try {
con.close();
System.out.println("MySQL Verbindung wurde geschlossen!");
} catch (SQLException e) {
e.printStackTrace();
}
}
}
public static boolean isConnected() {
return (con == null ? false : true);
}
public static void update(String qry) {
PreparedStatement ps;
try {
ps = con.prepareStatement(qry);
ps.executeUpdate();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static ResultSet getResult(String qry) {
PreparedStatement ps;
try {
ps = con.prepareStatement(qry);
return ps.executeQuery();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
}