主库添加数据文件时，DG库的数据文件一直是recover。convert参数在从库上是设置正确的。也不影响主从数据同步，就是数据文件一直是recover，这个情况该如何解决？DG库的数据文件状态：TABLESPACE_NAME BYTES/1024/1024/1024 FILE_NAME STATUS ONLINE_STATUS AUTOEXTENS ------------------------- -------------------- ------------------------------------------------------- ---------- --------------- ---------- EXAMPLE .09765625 /oracle/oradata/CMDBDG/datafile/EXAMPLE01.dbf AVAILABLE RECOVER YES EXAMPLE .09765625 /oracle/oradata/CMDBDG/datafile/EXAMPLE02.dbf AVAILABLE RECOVER YES SQL> show parameter convert NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ db_file_name_convert string /oracle/oradata/CMDB/datafile/ , /oracle/oradata/CMDBDG/dataf ile/ log_file_name_convert string /oracle/oradata/CMDB/onlinelog /, /oracle/oradata/CMDBDG/onli nelog/, /oracle/fast_recovery_ area/CMDB/onlinelog/, /oracle/ fast_recovery_area/CMDBDG/onli nelog/