I’m totally new to developer world, so I apologize if I’m not make my question clearly, please don’t be hesitate to point out if I did any wrong. Thanks.
I faced this problem on setting my PostgreSQL DB, no relations found when type command timlin=# \d. 
I did try below solution to fix but it didn’t work. postgresql database owner can't access database - "No relations found."
Below is my situation
timlin=# \dn+
                      List of schemas
  Name  | Owner  | Access privileges |      Description       
--------+--------+-------------------+————————————
 public | timlin | timlin=UC/timlin +| standard public schema
        |        | =UC/timlin        | 
(1 row)
timlin=# \l
                                    List of databases
        Name         | Owner  | Encoding |   Collate   |    Ctype    | Access privileges  
---------------------+--------+----------+-------------+-------------+--------------------
 postgres            | timlin | UTF8     | en_US.UTF-8 | en_US.UTF-8 | 
 psqlapp             | timlin | UTF8     | en_US.UTF-8 | en_US.UTF-8 | 
 psqlapp_development | timlin | UTF8     | en_US.UTF-8 | en_US.UTF-8 | 
 psqlapp_test        | timlin | UTF8     | en_US.UTF-8 | en_US.UTF-8 | 
 psqlappdemo         | timlin | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =Tc/timlin        +
                     |        |          |             |             | timlin=CTc/timlin +
                     |        |          |             |             | psqlapp=CTc/timlin
 template0           | timlin | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/timlin         +
                     |        |          |             |             | timlin=CTc/timlin
 template1           | timlin | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/timlin         +
                     |        |          |             |             | timlin=CTc/timlin
 timlin              | timlin | UTF8     | en_US.UTF-8 | en_US.UTF-8 | 
(8 rows)
timlin=# \du
                             List of roles
 Role name |                   Attributes                   | Member of 
-----------+------------------------------------------------+-----------
 psqlapp   |                                                | {}
 timlin    | Superuser, Create role, Create DB, Replication | {}
I check each one and couldn't find any difference between previous soultion. While I try
timlin=# \d
I still got the result : No relations found.
What do I missed ? How can I fix it ? Please advice and thank you all in advence.