摘要：告警提示其实已经很明显了OGG-02803 Encountered a Data Guard role transition. Alter Extract to SCN 15,756,246 and restart Extract, or recreate Extract with the corr 阅读全文

摘要：IMPDP时部分日志显示这个警告ORA-02374: conversion error loading table "MEMXXX"."T_MEMBER_XXXX"ORA-12899: value too large for column SUBJECT (actual: 148, maximum: 阅读全文

摘要：db_name由ora19c修改成test22，小记一下 1、检查当前db_namesys@ORA19C>show parameter name NAME TYPE VALUE cdb_cluster_name stringcell_offloadgroup_name stringdb_file_n 阅读全文