title: Robot Framework : Error while connecting Oracle Database through DatabaseLibrary
body: <p>I tried to connect to Oracle Database through Robot framework, i am getting error.</p>
  
  <p>In Database Library documention given the syntax as below:</p>
  
  <pre><code># explicitly specifies all db property values                       
  Connect To Database     psycopg2    my_db   postgres    s3cr3t  tiger.foobar.com    5432
  </code></pre>
  
  <p><a href="http://franz-see.github.io/Robotframework-Database-Library/api/0.6/DatabaseLibrary.html" rel="nofollow noreferrer">Link to DatabaseLibrary</a></p>
  
  <p>I used the same in my code as below:</p>
  
  <pre><code>*** Settings ***
  Documentation  Trouble Ticket Test Cases
  Library     Selenium2Library
  Library     DatabaseLibrary
  
  *** Test Cases ***
  Connect To Database
  
  *** Keywords ***
  Connect To Database
      Connect To Database cx_Oracle    MTNIODC48    ABL_DBOBJECTS    abill_2808_prod    172.20.22.48    1521  
  </code></pre>
  
  <p>I ran and got the below error:
  Keyword 'DatabaseLibrary.Connect To Database' expected 4 arguments, got 6.</p>
  
  <p>Can anyone please help on this.</p>
  
  <p>Thanks
  Sarada</p>