rman B14192B_backup and recovery basics筆記

polestar123發表於2009-04-15
backup database plus archivelog delete input;
backup as compressed backupset database;
backup incremental level 0 database;
backup incremental level 1 CUMULATIVE as compressed backupset database;

compressed 引數,壓縮比達到了5:1;還是挺高的,這樣空間利用率提高了5倍。

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