Explain what are Oracle Catalog and Oracle Archive log?
Sriniv@s..
May 23rd, 2012
Oracle catalog contain the metadata of objects.
RMAN catalog maintain the backup information.
Redo data persistently stored in archive logs,for recovery..
Catalog term is used in 2 ways.Catalog - All tables/views stores information about database and all objects in it.RMAN Catalog - Schema where RMAN executable stores/reads/writes the information about ...