Mysql多表连接以获取用户详细信息

I have 2 tables:

Table - User

userId ||  username ||  profileImage
------------------------------------
1      ||  aa       ||  aaaaa.png

2      ||  bb       ||  bbbb.png

3      ||  cc       ||  cccc.png

4      ||  dd       ||  dddd.png

Table - Relationship

relationshipId  ||  user1  ||  user2 ||  status
-----------------------------------------------
1               ||  1      ||  2    ||  0

2               ||  1      ||  3    ||  1

3               ||  1      ||  4    ||  1

4               ||  2      ||  4    ||  1

So I want the details of all the users (3,4) whom 1 has sent request and status is accepted as 1.

Something I tried :

$stmt = $this->db->prepare("
SELECT users.uId
     , users.username
     , users.profilePic 
  from users
  JOIN relationship 
 WHERE (relationship.user_one_Id = :profileUserId || relationship.user_two_Id=:profileUserId) 
   AND relationship.statusCode=:statusCode
   AND users.uId != :profileUserId 
 LIMIT 6
");

$stmt->bindvalue(":statusCode", 1);
$stmt->bindparam(":profileUserId", $profileUserId);
$stmt->execute(); 

But this query is giving me rows including those with whom I am not friends too. So where did I go wrong.

I don't understand where relationship.user_one_Id comes into the picture. I assume you meant to write relationship.user1? I also assume that the sender is stored in user1. In which case your query is way too complicated:

SELECT t.uId, t.username, t.profilePic
FROM users t
INNER JOIN relationship r
    ON (t.id = r.user2
        AND r.user1 = :profileUserId
        AND r.status = :statusCode
    )