title: How get data from Relationship tables
body: <p>I have 2 table in my database that second(orders) table has foreign_key of primary key of first(books) table like these</p>
  
  <pre><code>Books 
  ----+---------+-------------
   id | slug    |    name     |
  ----+---------+--------------
    1 | math    | mathematics |
  ----+---------+--------------
    2 | physics | holidays    |
  -----------------------------
  
  
  Orders
  ----+---------+-------+--------
   id | book_id | count | price  |
  ----+---------+-------+--------
    1 |    2    |  12   | 100000 |
  --------------------------------
  
  </code></pre>
  
  <p><strong>I want result like below</strong></p>
  
  <pre><code>result
  ----+---------+----------+----------+----------+------------------
   id | book_id |   slug   |   name   | order_id | count | price   |
  ----+---------+----------+----------+-----------------------------
    1 |    2    |  physics | holidays |     1    |   12  | 100000  |
  ------------------------------------------------------------------
  </code></pre>