title: What is meant by vendor database library in jdbc concept?
body: <p>I am learning about JDBC. When I am learning about it, I have come to known we can use 4 drivers. In each of these architecture I find the vendor database libraries in jdbc-odbc bridge driver and also native API calls in other type 3, 4. </p>
  
  <p>I am unable to know about those concepts in the architecture. </p>
  
  <p>So I request anyone to say about those two concepts which deals with the JDBC drivers. </p>
  
  <p>I have referred the below link :
  <a href="http://www.javatpoint.com/jdbc-driver" rel="nofollow noreferrer">http://www.javatpoint.com/jdbc-driver</a></p>