ORA-31634: job already exists
可以清理dba_datapump_jobs表的记录--查询可以清理的job表并生成drop SQL view plain [sql] copy SELECT owner_name, job_name, operation, job_mode, state, attached_sessions ...
SQLPLUS host命令
在SQLPLUS环境中host命令会暂时跳出SQLPLUS回到linux操作系统提示符,在操作系统命令符提示下exit可回到SQLPLUS 环境:SQL> host[oracle@localhost ~]$ pwd/home/oracle[oracle@localhost ~]$ exitexitSQL> select sysdate from dual 2 ;SYSDATE---------17-NOV-16SQLPLUS中...