public static void createDB(String url,String nameDB ,String nameUser,String password){
DB db = new DB(url,"",nameUser,password);
try{
db.update("CREATE DATABASE " + nameDB);
db.update("USE " + nameDB);
db.update("CREATE TABLE users(id_user INT AUTO_INCREMENT,"
+ "fio VARCHAR(255) NOT NULL,"
+ "login VARCHAR(10) NOT NULL,"
+ "password VARCHAR(10) NOT NULL,"
+ "PRIMARY KEY (id_user))");