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Sybase SQL remote 更改传输断点的方法

  【IT168 服务器学院】在sybase 的ASA与ASE数据库间通过SQL REMOTE传输数据经常会遇到传输日志点有误的现象.

  一、通过翻译日志,并对照ASA、ASE的传输日志,确定正确的ASA发送点

  1、在ASA中通过sa_setremoteuser存储过程,更改SYSREMOTEUSER表中的log_sent、confirm_sent字段,其它字段保留SYSREMOTEUSER表中的原值

  2、如下为sa_setremoteuser函数及其参数:

  sa_setremoteuser(p_user_id unsigned integer,p_log_sent numeric(20),p_confirm_sent numeric(20),p_send_count integer,p_resend_count integer,p_log_received numeric(20),p_confirm_received numeric(20),p_receive_count integer,p_rereceive_count integer)

  3、sa_setremoteuser参数与表SYSREMOTEUSER字段值的对应关系

  参数                                        字段
  p_user_id                                  user_id
  p_log_sent                                 log_sent
  p_confirm_sent                             confirm_sent
  p_send_count                               send_count
  p_resend_count                             resend_count
  p_log_received                             log_received
  p_confirm_received                         confirm_received
  p_receive_count                            receive_count
  p_rereceive_count                          rereceive_count

  4、ASA SYSREMOTEUSER表与ASE sr_remoteuser表的字段的对应关系,但两边的有些字段值并不会完全相等,例如:有可ASA中刚做数据传输,但ASE还没有做数据传输,此时ASA的log_sent可能大于ASE的log_received

  ASA SYSREMOTEUSER                   ASE sr_remoteuser

  log_sent                                 log_received
  confirm_sent                             confirm_received
  send_count                               receive_count
  resend_count                             rereceive_count
  log_received                             log_sent
  confirm_received                         confirm_sent
  receive_count                            send_count
  rereceive_count                          resend_count

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