text: UPDATE t_user SET 
  login=CONCAT("member", CAST(user_id as CHAR)),
  password="94ad0573ed0f4a7607f857e571a2d997f1208b868d7f580c646267b63fea25ec",
  firstname=CONCAT("first", CAST(user_id as CHAR)),
  lastname=CONCAT("last", CAST(user_id as CHAR)),
  email=CONCAT(CAST(user_id as CHAR), "@email.com"),
  rfid=null,
  phone="",
  address=""
  WHERE user_id!=0;
  
  TRUNCATE TABLE t_audit;