RMAN常用的指令

        單指令

            僅僅在RMAN提示符下執行

            單獨被執行

            不能夠作為RUN的子指令

            如backup database

            下列指令不能用作批指令來使用

                CONNECT

                CONFIGURE

                CREATE CATALOG, DROP CATALOG, UPGRADE CATALOG

                CREATE SCRIPT, DELETE SCRIPT, REPLACE SCRIPT

                LIST

                REPORT

        批指令

            在RUN指令中用括号括起來使用,常用的批指令為allocate channel,set newname for datafile,release channel,switch,set等

            作為一個組被執行

            如：

                RMAN> RUN {

                   2> backup incremental level 0

                   3> format '/u01/app/oracle/bak/%d_%s_%p'

                   4> fileperset 5(database include current controlfile);

                   5> sql 'alter databaes archive log current ';}

        混合的獨立和作業指令