谁能帮我解释一下 v$controlfile_record_file

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查看11 | 回复1 | 2005-10-30 17:05:33 | 显示全部楼层 |阅读模式
SQL> desc v$controlfile_record_section;
名称
是否为空?类型
------------------------------- -------- ----
TYPE
VARCHAR2(17)
RECORD_SIZE
NUMBER
RECORDS_TOTAL
NUMBER
RECORDS_USED
NUMBER
FIRST_INDEX
NUMBER
LAST_INDEX
NUMBER
LAST_RECID
NUMBER
谁能帮我解释一下 v$controlfile_record_file其中各个字段的含义?谢谢!
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千问 | 2005-10-30 17:05:33 | 显示全部楼层
V$CONTROLFILE_RECORD_SECTION
This view displays information about the control file record sections.
Column Datatype Description
TYPE
VARCHAR2(17)
Identifies the type of record section: DATABASE, CKPT PROGRESS, REDO THREAD, REDO LOG, DATAFILE, FILENAME, TABLESPACE, LOG HISTORY, OFFLINE RANGE, ARCHIVED LOG, BACKUP SET, BACKUP PIECE, BACKUP DATAFILE, BACKUP REDOLOG, DATAFILE COPY, BACKUP CORRUPTION, COPY CORRUPTION, DELETED OBJECT, or PROXY COPY

RECORD_SIZE
NUMBER
Record size in bytes

RECORDS_TOTAL
NUMBER
Number of records allocated for the section

RECORDS_USED
NUMBER
Number of records used in the section

FIRST_INDEX
NUMBER
Index (position) of the first record

LAST_INDEX
NUMBER
Index of the last record

LAST_RECID
NUMBER
Record ID of the last record

楼主,装个oracle文档吧!
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