control file
crntrol file contents
database name and identifier
time stamp of database creation
tablespace names
names and locations of data files and online redo log files
current online redo log file sequence number
checkpoint information
begin and of undo segments redo log archive information
redo log archive information
backup information
select * from v$controlfile_record_section;
TYPE RECORD_SIZE RECORDS_TOTAL RECORDS_USED FIRST_INDEX LAST_INDEX LAST_RECID
---------------------------- ----------- ------------- ------------ ----------- ---------- ----------
DATABASE 316 1 1 0 0 0
CKPT PROGRESS 8180 35 0 0 0 0
REDO THREAD 256 32 2 0 0 10
REDO LOG 72 192 4 0 0 4
DATAFILE 520 1024 31 0 0 8234
FILENAME 524 4674 40 0 0 0
TABLESPACE 68 1024 22 0 0 34
TEMPORARY FILENAME 56 1024 1 0 0 1
RMAN CONFIGURATION 1108 50 0 0 0 0
LOG HISTORY 56 2920 2920 1600 1599 7439
OFFLINE RANGE 200 1063 0 0 0 0
ARCHIVED LOG 584 1643 1643 1573 1572 6529
BACKUP SET 40 1227 67 1 67 67
BACKUP PIECE 736 1000 67 1 67 67
BACKUP DATAFILE 200 1063 65 1 65 65
BACKUP REDOLOG 76 430 0 0 0 0
DATAFILE COPY 736 1000 0 0 0 0
BACKUP CORRUPTION 44 1115 0 0 0 0
COPY CORRUPTION 40 1227 0 0 0 0
DELETED OBJECT 20 818 6 1 6 6
PROXY COPY 928 1004 0 0 0 0
TYPE RECORD_SIZE RECORDS_TOTAL RECORDS_USED FIRST_INDEX LAST_INDEX LAST_RECID
---------------------------- ----------- ------------- ------------ ----------- ---------- ----------
BACKUP SPFILE 124 131 2 1 2 2
DATABASE INCARNATION 56 292 1 1 1 1
FLASHBACK LOG 84 2048 0 0 0 0
RECOVERY DESTINATION 180 1 1 0 0 0
INSTANCE SPACE RESERVATION 28 1055 2 0 0 0
REMOVABLE RECOVERY FILES 32 1000 0 0 0 0
RMAN STATUS 116 141 26 1 26 26
THREAD INSTANCE NAME MAPPING 80 32 32 0 0 0
MTTR 100 32 0 0 0 0
DATAFILE HISTORY 568 57 0 0 0 0
STANDBY DATABASE MATRIX 400 10 10 0 0 0
GUARANTEED RESTORE POINT 212 2048 0 0 0 0
RESTORE POINT 212 2083 0 0 0 0
DATABASE BLOCK CORRUPTION 80 8384 0 0 0 0
ACM OPERATION 104 64 4 0 0 0
FOREIGN ARCHIVED LOG 604 1002 0 0 0 0