与rman备份有关的几个动态性能视图

与rman备份有关的几个动态性能试图:

通过目标数据库数据文件填充的大量视图可用于报告RMAN的备份。通过查询它们，可开发您自己的报告，而不是依赖于RMAN的list命令：

如下:

(1)

SQL> desc v$backup_files

 名称                                      是否为空? 类型

 ----------------------------------------- -------- --------------

 PKEY                                               NUMBER

 BACKUP_TYPE                                        VARCHAR2(32)

 FILE_TYPE                                          VARCHAR2(32)

 KEEP                                               VARCHAR2(3)

 KEEP_UNTIL                                         DATE

 KEEP_OPTIONS                                       VARCHAR2(13)

 STATUS                                             VARCHAR2(16)

 FNAME                                              VARCHAR2(1024)

 TAG                                                VARCHAR2(32)

已备份的每个文件(可能是数据文件，spfile,控制文件或归档日志)的一行信息，还有rman已创建的每个片的

一行信息，file_type列用来区分行的文件类型。

(2)

SQL> desc v$backup_set

 名称                                      是否为空? 类型

 ----------------------------------------- -------- --------------

 RECID                                              NUMBER

 STAMP                                              NUMBER

 SET_STAMP                                          NUMBER

 SET_COUNT                                          NUMBER

 BACKUP_TYPE                                        VARCHAR2(1)

 CONTROLFILE_INCLUDED                               VARCHAR2(3)

 INCREMENTAL_LEVEL                                  NUMBER

 PIECES                                             NUMBER

 START_TIME                                         DATE

 COMPLETION_TIME                                    DATE

 ELAPSED_SECONDS                                    NUMBER

 BLOCK_SIZE                                         NUMBER

 INPUT_FILE_SCAN_ONLY                               VARCHAR2(3)

 KEEP                                               VARCHAR2(3)

 KEEP_UNTIL                                         DATE

 KEEP_OPTIONS                                       VARCHAR2(11)

 MULTI_SECTION                                      VARCHAR2(3)

每个备份集一行信息

(3)

SQL> desc v$backup_piece

 名称                                      是否为空? 类型

 ----------------------------------------- -------- -----------------

 RECID                                              NUMBER

 STAMP                                              NUMBER

 SET_STAMP                                          NUMBER

 SET_COUNT                                          NUMBER

 PIECE#                                             NUMBER

 COPY#                                              NUMBER

 DEVICE_TYPE                                        VARCHAR2(17)

 HANDLE                                             VARCHAR2(513)

 COMMENTS                                           VARCHAR2(64)

 MEDIA                                              VARCHAR2(65)

 MEDIA_POOL                                         NUMBER

 CONCUR                                             VARCHAR2(3)

每个备份片的一行信息

(4)

SQL> desc v$backup_redolog

 名称                                      是否为空? 类型

 ----------------------------------------- -------- -----------------

 RECID                                              NUMBER

 STAMP                                              NUMBER

 SET_STAMP                                          NUMBER

 SET_COUNT                                          NUMBER

 THREAD#                                            NUMBER

 SEQUENCE#                                          NUMBER

 RESETLOGS_CHANGE#                                  NUMBER

 RESETLOGS_TIME                                     DATE

 FIRST_CHANGE#                                      NUMBER

 FIRST_TIME                                         DATE

 NEXT_CHANGE#                                       NUMBER

 NEXT_TIME                                          DATE

 BLOCKS                                             NUMBER

 BLOCK_SIZE                                         NUMBER

 TERMINAL                                           VARCHAR2(3)

已备份的每个归档日志的一行信息.

(5)

SQL> desc v$backup_spfile

 名称                                      是否为空? 类型

 ----------------------------------------- -------- ------------

 RECID                                              NUMBER

 STAMP                                              NUMBER

 SET_STAMP                                          NUMBER

 SET_COUNT                                          NUMBER

 MODIFICATION_TIME                                  DATE

 BYTES                                              NUMBER

 COMPLETION_TIME                                    DATE

 DB_UNIQUE_NAME                                     VARCHAR2(30)

由spfile构成的每个备份的一行信息。

(6)

SQL> desc v$backup_datafile

 名称                                      是否为空? 类型

 ----------------------------------------- -------- ------------------

 RECID                                              NUMBER

 STAMP                                              NUMBER

 SET_STAMP                                          NUMBER

 SET_COUNT                                          NUMBER

 FILE#                                              NUMBER

 CREATION_CHANGE#                                   NUMBER

 CREATION_TIME                                      DATE

 RESETLOGS_CHANGE#                                  NUMBER

 RESETLOGS_TIME                                     DATE

 INCREMENTAL_LEVEL                                  NUMBER

 INCREMENTAL_CHANGE#                                NUMBER

 CHECKPOINT_CHANGE#                                 NUMBER

 CHECKPOINT_TIME                                    DATE

数据文件的备份的一行信息

(7)

SQL> desc v$backup_device

 名称                                      是否为空? 类型

 ----------------------------------------- -------- -------------------

 DEVICE_TYPE                                        VARCHAR2(17)

 DEVICE_NAME                                        VARCHAR2(513)

已连接到RMAN的sbt设备的名称.

(8)

SQL> desc v$rman_configuration

 名称                                      是否为空? 类型

 ----------------------------------------- -------- -------------------

 CONF#                                              NUMBER

 NAME                                               VARCHAR2(65)

 VALUE                                              VARCHAR2(1025)

每个配置设置的一行信息不包括默认的。