摘要:
1、备份到文件SQL> ALTER DATABASE BACKUP CONTROLFILE TO '/opt/oracle/jack/crontrolbak.ctl';Database altered.SQL> ! ls -lh /opt/oracle/jacktotal 6.8M-rw-r----- 1 oracle oinstall 6.8M Jun 24 18:53 crontrolbak.ctl-rwxrwxr-x 1 oracle oinstall 64 Jun 24 18:51 jack.shSQL> 2、备份到traceSQL> ALTER 阅读全文