Java SQL Abfrage mit Parametern
statement =con.prepareStatement("SELECT * from employee WHERE userID = :userId");
statement.setString(userId, userID);
ResultSet rs = statement.executeQuery();
// Or, you can use ? in place of named value - :userId..
statement =con.prepareStatement("SELECT * from employee WHERE userID = ?");
statement.setString(1, userID);
DevPedrada