知识大全 实例讲解如何通过Oracle成功发送邮件

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  LINUX AS +Oracle || 从Oracle成功发送邮件:

  示例如下

  具体的测试环境:LINUX AS Oracle

  SQL> select * from v$version;

  BANNER

  

  Oracle i Enterprise Edition Release Production

  PL/SQL Release Production

  CORE Production

  TNS for Linux: Version Production

  NLSRTL Version Production

  SQL> select * from v$version;

  Oracle Database g Enterprise Edition Release Prod

  PL/SQL Release Production

  CORE Production

  TNS for Linux: Version Production

  NLSRTL Version Production

  MAIL服务器为WIN WINMAIL

   保证ORACLE服务器到MAIL服务器网络畅通 端口打开

   创建发送邮件的procedure如下:

  

  CREATE OR REPLACE PROCEDURE SEND_MAIL

  (as_sender in varchar 邮件发送者

  as_recp in varchar 邮件接收者

  as_subject in varchar 邮件标题

  as_msg_body in varchar ) 邮件内容

  IS

  ls_mailhost varchar ( ) := mail server ; address or IP

  lc_mail_conn nnection;

  ls_subject varchar ( );

  ls_msg_body varchar ( );

  ls_username varchar ( ) := usercode ;

  ls_password varchar ( ) := password ;

  BEGIN

  lc_mail_conn := utl_smtp open_connection(ls_mailhost );

  utl_smtp helo(lc_mail_conn ls_mailhost);

  mand(lc_mail_conn AUTH LOGIN );

  mand(lc_mail_conn demo_base encode(utl_raw cast_to_raw(ls_username)));

  mand(lc_mail_conn demo_base encode(utl_raw cast_to_raw(ls_password)));

  ls_subject := Subject: [ || upper(sys_context( userenv db_name )) || ] || as_subject;

  ls_msg_body := as_msg_body;

  utl_smtp mail(lc_mail_conn < ||as_sender|| > ); 这里的 < 一定要写 不然会出现permanent error

  utl_smtp rcpt(lc_mail_conn < ||as_recp|| > ); 这里的 < 一定要写 不然会出现permanent error

  utl_smtp open_data(lc_mail_conn);

  ls_msg_body := From: || as_sender || chr( ) || chr( ) || To: || as_recp || chr( ) || chr( ) || ls_subject ||

  chr( ) || chr( ) || chr( ) || chr( ) || ls_msg_body;

  utl_smtp write_raw_data(lc_mail_conn utl_raw cast_to_raw(ls_msg_body)); 这样写subject可以支持中文但body内容不支持中文;

   utl_smtp write_data(lc_mail_conn ls_msg_body); 这样写subject不支持中文

  utl_smtp close_data(lc_mail_conn);

  utl_smtp quit(lc_mail_conn);

  EXCEPTION

  WHEN UTL_SMTP INVALID_OPERATION THEN

  dbms_output put_line( invalid operation );

  WHEN UTL_SMTP TRANSIENT_ERROR THEN

  dbms_output put_line( transient error );

  WHEN UTL_SMTP PERMANENT_ERROR THEN

  dbms_output put_line( permanent error );

  WHEN OTHERS THEN

  dbms_output put_line( others );

  end send_mail;

   执行发送邮件:

  exec send_mail( 我我 this is a oracle test mail );

  注意事项:上面的过程如果在编译中出现demo_base encode must be declared 请大家创建下面的包和包体;

  

  CREATE OR REPLACE PACKAGE demo_base IS

   Base encode a piece of binary data

  

   Note that this encode function does not split the encoded text into

   multiple lines with no more than bytes each as required by

   the MIME standard

   

  FUNCTION encode(r IN RAW) RETURN VARCHAR ;

  END;

  

  CREATE OR REPLACE PACKAGE BODY demo_base IS

  TYPE vc _table IS TABLE OF VARCHAR ( ) INDEX BY BINARY_INTEGER;

  map vc _table;

   Initialize the Base mapping

  PROCEDURE init_map IS

  BEGIN

  map( ) := A ; map( ) := B ; map( ) := C ; map( ) := D ; map( ) := E ;

  map( ) := F ; map( ) := G ; map( ) := H ; map( ) := I ; map( ):= J ;

  map( ):= K ; map( ):= L ; map( ):= M ; map( ):= N ; map( ):= O ;

  map( ):= P ; map( ):= Q ; map( ):= R ; map( ):= S ; map( ):= T ;

  map( ):= U ; map( ):= V ; map( ):= W ; map( ):= X ; map( ):= Y ;

  map( ):= Z ; map( ):= a ; map( ):= b ; map( ):= c ; map( ):= d ;

  map( ):= e ; map( ):= f ; map( ):= g ; map( ):= h ; map( ):= i ;

  map( ):= j ; map( ):= k ; map( ):= l ; map( ):= m ; map( ):= n ;

  map( ):= o ; map( ):= p ; map( ):= q ; map( ):= r ; map( ):= s ;

  map( ):= t ; map( ):= u ; map( ):= v ; map( ):= w ; map( ):= x ;

  map( ):= y ; map( ):= z ; map( ):= ; map( ):= ; map( ):= ;

  map( ):= ; map( ):= ; map( ):= ; map( ):= ; map( ):= ;

  map( ):= ; map( ):= ; map( ):= + ; map( ):= / ;

  END;

  FUNCTION encode(r IN RAW) RETURN VARCHAR IS

  i pls_integer;

  x pls_integer;

  y pls_integer;

  v VARCHAR ( );

  BEGIN

   For every bytes split them into bit units and map them to

   the Base characters

  i := ;

  WHILE ( i + <= utl_raw length(r) ) LOOP

  x := to_number(utl_raw substr(r i ) X ) * +

  to_number(utl_raw substr(r i + ) X ) * +

  to_number(utl_raw substr(r i + ) X );

  y := floor(x / ); v := v || map(y); x := x y * ;

  y := floor(x / ); v := v || map(y); x := x y * ;

  y := floor(x / ); v := v || map(y); x := x y * ;

  v := v || map(x);

  i := i + ;

  END LOOP;

   Process the remaining bytes that has fewer than bytes

  IF ( utl_raw length(r) i = ) THEN

  x := to_number(utl_raw substr(r i ) X );

  y := floor(x / ); v := v || map(y); x := x y * ;

  x := x * ; v := v || map(x);

  v := v || == ;

  ELSIF ( utl_raw length(r) i = ) THEN

  x := to_number(utl_raw substr(r i ) X ) * +

  to_number(utl_raw substr(r i + ) X );

  y := floor(x / ); v := v || map(y); x := x y * ;

  y := floor(x / ); v := v || map(y); x := x y * ;

  x := x * ; v := v || map(x);

  v := v || = ;

  END IF;

  RETURN v;

  END;

  BEGIN

  init_map;

  END;

cha138/Article/program/Oracle/201311/18084

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