create script bak_1{ allocate channel c1 type disk; allocate channel c2 type disk; allocate channel c3 type disk; allocate channel c4 type disk; sql 'alter system archievlog current'; backup incremental level 1 tag 'inc_1' database format '/oracle/ora_bak/bak_1%U.bak' include current controlfile plus archivelog format '/oracle/ora_bak/bak_arc%U.bak'; release channel c1; release channel c2; release channel c3; release channel c4;}
PS:来源《Oracle高性能自动化运维》