Re: datafile_problem

Posted by ErmanArslansOracleBlog on Mar 08, 2017; 8:19am
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/datafile-problem-tp2282p2302.html

Anyways,

you have 2 choices
1)restore system1.dbf from an older backup and do the recovery till the log sequence 1559 (if needed).
2)Don't restore system1.dbf , but do the recovery till you reach the log sequence number 1620. (by applying archivelogs)