Enterprise JavaBeans Technology

• A building block to execute the business logic.
  
• Types
  
  • Entity beans
    
  • Enterprise beans
    
  • Message driven Beans
    
• Enterprise beans use the databases if required
  
• The most important benefit of the enmity bean is that it doesn't need any code for JDBC connection API EJB container itself handles the same.
  
• If we have a need to use session bean to use the database we need to implement the JDBC connection code.