oracle检查数据文件是否有坏块

通过dbv命令查看oracle数据文件是否有坏块，

[oracle@jw PROD]$ **dbv file=users01.dbf**DBVERIFY: Release 11.2.0.4.0 - Production on Mon Jan 22 22:21:14 2018Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.DBVERIFY - Verification starting : FILE = /u01/app/oracle/oradata/PROD/users01.dbfDBVERIFY - Verification completeTotal Pages Examined         : 3200Total Pages Processed (Data) : 1777Total Pages Failing   (Data) : 0  --0表示正常Total Pages Processed (Index): 584Total Pages Failing   (Index): 0 --0表示正常Total Pages Processed (Other): 454Total Pages Processed (Seg)  : 0Total Pages Failing   (Seg)  : 0  --0表示正常Total Pages Empty            : 385Total Pages Marked Corrupt   : 0  --0表示正常Total Pages Influx           : 0Total Pages Encrypted        : 0Highest block SCN            : 1110642 (0.1110642)