还原到默认路径

    1. restore archivelog all;;
    2. restore archivelog from logseq=1 thread=1;  
    3. restore archivelog from logseq=1 until logseq=2 thread=1;

    还原到指定路径

    1. run{
    2. set archivelog destination to '/opt/oracle/back/';
    3. restore archivelog all;
    4. }