创建存放块跟踪文件目录
[oracle@host01 ~]$ cd /u01/app
[oracle@host01 app]$ mkdir BCT
启用块跟踪
SQL> alter database enable block change tracking using file '/u01/app/BCT/rman.bct';
检查块跟踪状态
SQL> col filename for a22
SQL> select filename, status, bytes from v$block_change_tracking；
FILENAME STATUS BYTES
---------------------- ---------- ----------
/u01/app/BCT/rman.bct ENABLED 11599872
停用块跟踪
SQL> alter database disable block change tracking;
Database altered.
SQL> select filename,status,bytes from v$block_change_tracking;
FILENAME STATUS BYTES
------------------- ---------- ----------
DISABLED
标签：block,tracking,启用,app,----------,跟踪,SQL,Oracle,change From： https://www.cnblogs.com/techcq/p/17347281.html