set rq=%date:~-10%
rman target 'sys/syspassword@target as sysdba' catalog rman/rmanpassword@catalog @'D:/lxj/backup.sql' log d:/lxj/lxj%rq%.log
backup.sql文件的内容如下：
run {
allocate channel Channel1 type disk format 'D:/backup/b_%u_%p_%c';
backup
( database include current controlfile );
backup ( archivelog all not backed up 8 times );
}
allocate channel for maintenance device type disk;
delete archivelog until time 'sysdate - 10' backed up 8 times to disk;