Home Database Mysql Tutorial 利用Oracle发送邮件功能简单监控数据库运行状态

利用Oracle发送邮件功能简单监控数据库运行状态

Jun 07, 2016 pm 05:28 PM

对于Oracle的监控,方法有很多,我这里只是简单的利用oracle自动发送邮件的功能辅助OEM对数据库进行一些监控,具体细节如下:

对于Oracle的监控,方法有很多,我这里只是简单的利用oracle自动发送邮件的功能辅助OEM对数据库进行一些监控,具体细节如下:

发送邮件的存储过程是从网上摘抄过来的,做了小小的改动:

CREATE OR REPLACE PROCEDURE sp_send_email(P_TXT      VARCHAR2,
                                          P_SUB      VARCHAR2,
                                          P_SENDOR    VARCHAR2,
                                          P_RECEIVER  VARCHAR2,
                                          P_SERVER    VARCHAR2,
                                          P_PORT      NUMBER DEFAULT 25,
                                          P_NEED_SMTP INT DEFAULT 1,
                                          P_FILENAME  VARCHAR2 DEFAULT NULL,
                                          P_ENCODE    VARCHAR2 DEFAULT 'bit 7')
  AUTHID CURRENT_USER IS
  /*
  作用:用oracle发送邮件
  主要功能:1、支持多收件人。
            2、支持中文
            3、支持抄送人
            4、支持大于32K的附件
            5、支持多行正文
            6、支持多附件
            7、支持文本附件和二进制附件
            8、支持HTML格式
            8、支持
  作者:suk
  参数说明:
            p_txt :邮件正文
            p_sub: 邮件标题
            p_SendorAddress : 发送人邮件地址
            p_ReceiverAddress : 接收地址,可以同时发送到多个地址上,地址之间用","或者";"隔开
            p_EmailServer : 邮件服务器地址,可以是域名或者IP
            p_Port :邮件服务器端口
            p_need_smtp:是否需要smtp认证,0表示不需要,1表示需要
            p_user:smtp验证需要的用户名
            p_pass:smtp验证需要的密码
            p_filename:附件名称,必须包含完整的路径,如"d:\temp\a.txt"。
                        可以有多个附件,附件名称只见用逗号或者分号分隔
            p_encode:附件编码转换格式,其中 p_encode='bit 7' 表示文本类型附件
                                            p_encode='base64' 表示二进制类型附件
  注意:
        1、对于文本类型的附件,不能用base64的方式发送,否则出错
        2、对于多个附件只能用同一种格式发送
  */

  L_CRLF VARCHAR2(2) := UTL_TCP.CRLF;
  L_SENDORADDRESS VARCHAR2(4000);
  L_SPLITE        VARCHAR2(10) := '++';
  BOUNDARY            CONSTANT VARCHAR2(256) := '-----BYSUK';
  FIRST_BOUNDARY      CONSTANT VARCHAR2(256) := '--' || BOUNDARY || L_CRLF;
  LAST_BOUNDARY      CONSTANT VARCHAR2(256) := '--' || BOUNDARY || '--' ||
                                                L_CRLF;
  MULTIPART_MIME_TYPE CONSTANT VARCHAR2(256) := 'multipart/mixed; boundary="' ||
                                                BOUNDARY || '"';
  /* 以下部分是发送大二进制附件时用到的变量 */
  L_FIL                BFILE;
  L_FILE_LEN            NUMBER;
  L_MODULO              NUMBER;
  L_PIECES              NUMBER;
  L_FILE_HANDLE        UTL_FILE.FILE_TYPE;
  L_AMT                BINARY_INTEGER := 672 * 3; /* ensures proper format;  2016 */
  L_FILEPOS            PLS_INTEGER := 1; /* pointer for the file */
  L_CHUNKS              NUMBER;
  L_BUF                RAW(2100);
  L_DATA                RAW(2100);
  L_MAX_LINE_WIDTH      NUMBER := 54;
  L_DIRECTORY_BASE_NAME VARCHAR2(100) := 'DIR_FOR_SEND_MAIL';
  L_LINE                VARCHAR2(1000);
  L_MESG                VARCHAR2(32767);
  /* 以上部分是发送大二进制附件时用到的变量 */

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