如何将日志表中的数据导出到oracle中的电子邮件正文

2021-12-05 00:00:00 email oracle

oracle 中有没有办法将数据从表导出到电子邮件?问题是,我有一个日志表,用于保存失败的日志.我想要一个程序来检查前一天是否有任何日志,如果有,则通过电子邮件发送它们.结果应该类似于:

is there a way in oracle how to export data from table to email? The thing is, I have a log table, where I keep failed logs. I would like to have a procedure which check if there are any logs on the day before, if yes then sends them in an email message. The result should look something like:

Log_id - Procedure_name - Fail_type - Message
Log_id - Procedure_name - Fail_type - Message
Log_id - Procedure_name - Fail_type - Message
Log_id - Procedure_name - Fail_type - Message

这就是我现在的程序

PROCEDURE send_mail(v_recipient VARCHAR2
                     ,v_subject   VARCHAR2
                     ,v_text      VARCHAR2
                     ,v_from      VARCHAR2 DEFAULT 'hsdfafjh@jhh.jij') IS
    v_mail_host VARCHAR2(30) := 'hgiugiuyg';
    v_mail_conn utl_smtp.connection;
    crlf        VARCHAR2(2) := chr(13) || chr(10);
  BEGIN
    v_mail_conn := utl_smtp.open_connection(v_mail_host, 25);
    utl_smtp.helo(v_mail_conn, v_mail_host);
    utl_smtp.mail(v_mail_conn, v_from);
    utl_smtp.rcpt(v_mail_conn, v_recipient);
    utl_smtp.data(v_mail_conn, 'Date: ' ||
                   to_char(SYSDATE, 'Dy, DD Mon YYYY hh24:mi:ss') || crlf ||
                   'From: ' || v_from || crlf || 'Subject: ' ||
                   v_subject || crlf || 'To: ' || v_recipient || crlf || crlf ||
                   v_text || crlf);
      utl_smtp.quit(v_mail_conn);
  EXCEPTION
    WHEN utl_smtp.transient_error OR utl_smtp.permanent_error THEN
      raise_application_error(-20000, 'Unable to send mail', TRUE);
  END;

推荐答案

您可以生成 HTML 脚本并将其添加到邮件中.就像如果您想要表格格式一样,您可以创建 HTML 脚本并将其附加到邮件中.

You can generate an HTML script and add it in mail. Like if you want a tabular format, you can create the HTML script and attach it in mail.

以下内容供参考

DECLARE
   p_message_body   CLOB                := EMPTY_CLOB ();
   p_smtp_host      VARCHAR2 (20)       := <SMTP_SERVER_IP>;
   p_smtp_port      VARCHAR2 (10)       := '25';
   p_message_type   VARCHAR2 (100)      := ' text/html';
   crlf             VARCHAR2 (2)        := UTL_TCP.crlf;
   ls_dt_start      VARCHAR2 (50);
   ls_dt_end        VARCHAR2 (50);
   l_mail_conn      UTL_SMTP.connection;
   pf_to_name       VARCHAR2 (100);
BEGIN
   BEGIN
      SELECT TO_CHAR (SYSDATE - 1, 'HH12:MI:SS AM'),
             TO_CHAR (SYSDATE + 1, 'HH12:MI:SS AM')
        INTO ls_dt_start,
             ls_dt_end
        FROM DUAL;
   EXCEPTION
      WHEN OTHERS
      THEN
         NULL;
   END;

   p_message_body :=
      '<HTML> <HEAD> <STYLE> table, th, td { border: 1px solid black; border-collapse: collapse; } </STYLE> </HEAD> ';
   p_message_body :=
         p_message_body
      || '<BODY> <P> <FONT COLOR="BLACK",FONT FACE ="ARIAL",FONT SIZE ="2.5"> Hello , <BR/><BR/><BR/> Dummy Message. Find Table Below ';
   p_message_body :=
         p_message_body
      || '<BR/><BR/> <TABLE> <TR> <TH>Start Time</TH> <TH>End Time</TH> </TR> <TR> <TD>'
      || ls_dt_start
      || '</TD> <TD>'
      || ls_dt_end
      || '</TD> </TR> </TABLE> </BODY> </HTML>';
   l_mail_conn := UTL_SMTP.open_connection (p_smtp_host, p_smtp_port);
   UTL_SMTP.helo (l_mail_conn, p_smtp_host);
   UTL_SMTP.mail (l_mail_conn, 'TEST@ORACLE.COM');
   pf_to_name := 'abc@xyz.com';
   UTL_SMTP.rcpt (l_mail_conn, 'abc@xyz.com');
   UTL_SMTP.open_data (l_mail_conn);
   UTL_SMTP.write_raw_data (l_mail_conn,
                            UTL_RAW.cast_to_raw ('To: ' || pf_to_name || crlf)
                           );
   UTL_SMTP.write_raw_data
                 (l_mail_conn,
                  UTL_RAW.cast_to_raw (   'Date: '
                                       || TO_CHAR
                                                 (SYSDATE,
                                                  'Dy, DD Mon YYYY hh24:mi:ss'
                                                 )
                                       || crlf
                                      )
                 );
   UTL_SMTP.write_raw_data (l_mail_conn,
                            UTL_RAW.cast_to_raw (   'From: '
                                                 || 'TEST@ORACLE.COM'
                                                 || crlf
                                                )
                           );
   UTL_SMTP.write_raw_data (l_mail_conn,
                            UTL_RAW.cast_to_raw (   'Subject: '
                                                 || 'Test {'
                                                 || TO_CHAR (SYSDATE,
                                                             'DD Mon YYYY'
                                                            )
                                                 || '}'
                                                 || crlf
                                                )
                           );
   UTL_SMTP.write_raw_data (l_mail_conn,
                            UTL_RAW.cast_to_raw ('MIME-Version: 1.0' || crlf)
                           );
   UTL_SMTP.write_raw_data
      (l_mail_conn,
       UTL_RAW.cast_to_raw
                      (   'Content-Type: multipart/mixed; boundary="SECBOUND"'
                       || crlf
                       || crlf
                      )
      );
   UTL_SMTP.write_raw_data (l_mail_conn,
                            UTL_RAW.cast_to_raw ('--SECBOUND' || crlf)
                           );
   UTL_SMTP.write_raw_data (l_mail_conn,
                            UTL_RAW.cast_to_raw (   'Content-Type: '
                                                 || p_message_type
                                                 || crlf
                                                 || crlf
                                                )
                           );
   UTL_SMTP.write_raw_data (l_mail_conn,
                            UTL_RAW.cast_to_raw (p_message_body || crlf)
                           );
   UTL_SMTP.write_raw_data (l_mail_conn,
                            UTL_RAW.cast_to_raw ('--SECBOUND' || crlf)
                           );
   UTL_SMTP.write_raw_data (l_mail_conn,
                            UTL_RAW.cast_to_raw ('--SECBOUND' || crlf)
                           );
   --Defining content type as attachment and specifying the filename.
   UTL_SMTP.write_raw_data (l_mail_conn, UTL_RAW.cast_to_raw ('' || crlf));
   UTL_SMTP.write_raw_data (l_mail_conn,
                            UTL_RAW.cast_to_raw ('--SECBOUND' || crlf)
                           );
   --Close connection and send mail.
   UTL_SMTP.close_data (l_mail_conn);
   UTL_SMTP.quit (l_mail_conn);
EXCEPTION
   WHEN OTHERS
   THEN
      NULL;
END;

你可以用你的表格替换你想要的数据.

You can substitute the data you want with your table.

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