控制文件中的section 代表什么 ?
kccrsz: expanded controlfile section 15 from 107 to 214 records
从 v$controlfile_record_section , section 代表 BACKUP REDOLOG .
0, 'DATABASE',
1, 'CKPT PROGRESS',
2, 'REDO THREAD',
3, 'REDO LOG',
4, 'DATAFILE',
5, 'FILENAME',
6, 'TABLESPACE',
7, 'TEMPORARY FILENAME',
8, 'RMAN CONFIGURATION',
9, 'LOG HISTORY',
10, 'OFFLINE RANGE',
11, 'ARCHIVED LOG',
12, 'BACKUP SET',
13, 'BACKUP PIECE',
14, 'BACKUP DATAFILE',
15, 'BACKUP REDOLOG',
16, 'DATAFILE COPY',
17, 'BACKUP CORRUPTION',
18, 'COPY CORRUPTION',
19, 'DELETED OBJECT',
20, 'PROXY COPY',
21, 'BACKUP SPFILE',
23, 'DATABASE INCARNATION',
24, 'FLASHBACK LOG',
25, 'RECOVERY DESTINATION',
26, 'INSTANCE SPACE RESERVATION',
27, 'REMOVABLE RECOVERY FILES',
28, 'RMAN STATUS',
29, 'THREAD INSTANCE NAME MAPPING',
30, 'MTTR',
31, 'DATAFILE HISTORY',
32, 'STANDBY DATABASE MATRIX',
33, 'GUARANTEED RESTORE POINT',
34, 'RESTORE POINT',
[@more@]-------------------------------------------------
SQL> select * from v$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 4084 4 0 0 0 0
REDO THREAD 228 1 1 0 0 0
REDO LOG 72 5 4 0 0 10
DATAFILE 428 200 126 0 0 274
FILENAME 268 216 138 0 0 0
TABLESPACE 68 200 18 0 0 67
TEMPORARY FILENAME 56 200 4 0 0 14
RMAN CONFIGURATION 1108 50 13 0 0 53
LOG HISTORY 36 65535 65535 64300 64299 178639
OFFLINE RANGE 180 226 0 0 0 0
ARCHIVED LOG 328 65535 65535 65535 65534 123694
BACKUP SET 40 204 204 41 40 3304
BACKUP PIECE 480 408 408 151 150 10350
BACKUP DATAFILE 116 492 492 412 411 11871
BACKUP REDOLOG 76 3761 3761 2111 2110 122462
DATAFILE COPY 404 404 404 94 93 901
BACKUP CORRUPTION 44 371 0 0 0 0
COPY CORRUPTION 40 204 0 0 0 0
DELETED OBJECT 20 4084 4084 2259 2258 134988
PROXY COPY 596 411 0 0 0 0
BACKUP SPFILE 36 226 226 31 30 934
DATABASE INCARNATION 56 145 1 1 1 1
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