Introduction
This code shows how to send email using Oracle PL/SQL / Oracle Database.

Language and Platform
Oracle9i database server

Code
create or replace package mail_pkg
    as
            type array is table of varchar2(255);
 
            procedure send( p_sender_email in varchar2,
                            p_from         in varchar2,
                            p_to           in array default array(),
                            p_cc           in array default array(),
                            p_bcc          in array default array(),
                           p_subject      in varchar2,
                           p_body         in long );
   end;   

create or replace package body mail_pkg
    as
 
    g_crlf        char(2) default chr(13)||chr(10);
   g_mail_conn   utl_smtp.connection;
   g_mailhost    varchar2(255) := 'chiana.kyamk.fi';


   function address_email( p_string in varchar2,
                           p_recipients in array ) return varchar2
   is
       l_recipients long;
   begin
      for i in 1 .. p_recipients.count
      loop
         utl_smtp.rcpt(g_mail_conn, p_recipients(i) );
         if ( l_recipients is null )
         then
             l_recipients := p_string || p_recipients(i) ;
         else
             l_recipients := l_recipients || ', ' || p_recipients(i);
         end if;
      end loop;
      return l_recipients;
   end;
 
   procedure send( p_sender_email in varchar2,
                   p_from         in varchar2 default NULL,
                   p_to           in array default array(),
                   p_cc           in array default array(),
                   p_bcc          in array default array(),
                   p_subject      in varchar2 default NULL,
                   p_body         in long  default NULL )
   is
       l_to_list   long;
       l_cc_list   long;
       l_bcc_list  long;
       l_date      varchar2(255) default
                   to_char( SYSDATE, 'dd Mon yy hh24:mi:ss' );

       procedure writeData( p_text in varchar2 )
       as
       begin
           if ( p_text is not null )
           then
               utl_smtp.write_data( g_mail_conn, p_text || g_crlf );
           end if;
       end;
   begin
       g_mail_conn := utl_smtp.open_connection(g_mailhost, 25);

       utl_smtp.helo(g_mail_conn, g_mailhost);
       utl_smtp.mail(g_mail_conn, p_sender_email);

       l_to_list  := address_email( 'To: ', p_to );
       l_cc_list  := address_email( 'Cc: ', p_cc );
       l_bcc_list := address_email( 'Bcc: ', p_bcc );

       utl_smtp.open_data(g_mail_conn );

       writeData( 'Date: ' || l_date );
       writeData( 'From: ' || nvl( p_from, p_sender_email ) );
       writeData( 'Subject: ' || nvl( p_subject, '(no subject)' ) );

       writeData( l_to_list );
       writeData( l_cc_list );

       utl_smtp.write_data( g_mail_conn, '' || g_crlf );
       utl_smtp.write_data(g_mail_conn, p_body );
       utl_smtp.close_data(g_mail_conn );
       utl_smtp.quit(g_mail_conn);
   end;
  
   end;
   
begin
        mail_pkg.send
        ( p_sender_email => 'iam@rajivsharma.com',
          p_from => 'Oracle Database Account <'iam@rajivsharma.com'>',
          p_to => mail_pkg.array( 'iam@rajivsharma.com',
                                           'info@rajivsharma.com' ),
          p_cc => mail_pkg.array( 'iam@rajivsharma.com' ),
          p_bcc => mail_pkg.array( 'iam@rajivsharma.com' ),
          p_subject => 'This is Testing',
          p_body => 'Hello, Testing Oracle DB Mail Sending Capabilities' );
   end;

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