从Oracle 11g开始，Oralce引进了adrci工具，adrci（Automatic Diagnostic Repository Command Interpreter）管理诊断数据库的命令行工具，基本使用方式方法做如下记录。

--ADRCI使用

***********************************************************************************************

su - oracle

adrci

adrci> help

adrci> host "ls -l"

adrci> host "pwd"

adrci> show home

adrci> set homepath diag/rdbms/xiaozc/xiaozc

adrci> show problem

adrci> show problem -p "problem_id>50"

adrci> select * from problem where "PROBLEM_KEY like '%600%'"

adrci> show incident

adrci> show incident -mode detail -p "incident_id=456125"

adrci> select incident_id, create_time from incident where "incident_id > 1"

adrci> show alert -p "message_text like '%too%'"

adrci> show alert -p "ORIGINATING_TIMESTAMP>'2021-08-19 11:31:38' and ORIGINATING_TIMESTAMP<'2021-08-19 16:02:41'"

adrci> purge -age 1440 -type incident   --删除一天前的事件

adrci> show incident

ADR Home = /u01/app/oracle/diag/rdbms/hisdb/HISDB1:

*************************************************************************

0 rows fetched

adrci> delete from problem where problem_id=1;

1 Row Deleted

adrci> delete from problem where problem_id>1;   --删除id大于等于1的问题

61 Rows Deleted

adrci> show problem

ADR Home = /u01/app/oracle/diag/rdbms/hisdb/HISDB1:

*************************************************************************

0 rows fetched

adrci> PURGE -age 1440 -type ALERT   --删除一天前的alert日志

adrci> purge -age 60 -type CDUMP     --清除1小时前的cdump日志