同时没发现关于差量相关的说明，真奇怪。
达梦(7)增量备份恢复测试(三)
o len: 0
backup db fil num: 6
archive flag: 1
base backup LSN: 31272
base name: DMINCORD1
backup with log: Yes
before backup LSN: 31278
after backup LSN: 31278
file_seq file_path size(KB)
1 C:\xcl\inc\dmincord2.bak 16384
file_seq file_path mirror_path
1 C:\dmdbms\data\DAMENG\SYSTEM.DBF
2 C:\dmdbms\data\DAMENG\ROLL.DBF
3 C:\dmdbms\data\DAMENG\MAIN.DBF
4 C:\dmdbms\data\DAMENG\BOOKSHOP.DBF
5 C:\dmdbms\data\DAMENG\TEST_DATA01.DBF
Continue [Y/N]:y
restore bak_file: C:\xcl\inc\dmincord0full.bak ...
start restore database...
start restore file: C:\dmdbms\data\DAMENG\SYSTEM.DBF(SYSTEM), pages: 281
end restore file: C:\dmdbms\data\DAMENG\SYSTEM.DBF(SYSTEM)
start restore file: C:\dmdbms\data\DAMENG\ROLL.DBF(ROLL), pages: 366
end restore file: C:\dmdbms\data\DAMENG\ROLL.DBF(ROLL)
start restore file: C:\dmdbms\data\DAMENG\MAIN.DBF(MAIN), pages: 24
end restore file: C:\dmdbms\data\DAMENG\MAIN.DBF(MAIN)
start restore file: C:\dmdbms\data\DAMENG\BOOKSHOP.DBF(BOOKSHOP), pages: 133
end restore file: C:\dmdbms\data\DAMENG\BOOKSHOP.DBF(BOOKSHOP)
start restore file: C:\dmdbms\data\DAMENG\TEST_DATA01.DBF(TEST_DATA), pages: 10
end restore file: C:\dmdbms\data\DAMENG\TEST_DATA01.DBF(TEST_DATA)
end restore database data files.
restore bak_file: C:\xcl\inc\dmincord1.bak ...
start restore database...
start restore file: C:\dmdbms\data\DAMENG\ROLL.DBF(ROLL), pages: 2
end restore file: C:\dmdbms\data\DAMENG\ROLL.DBF(ROLL)
start restore file: C:\dmdbms\data\DAMENG\TEST_DATA01.DBF(TEST_DATA), pages: 3
end restore file: C:\dmdbms\data\DAMENG\TEST_DATA01.DBF(TEST_DATA)
end restore database data files.
restore bak_file: C:\xcl\inc\dmincord2.bak ...
start restore database...
start restore file: C:\dmdbms\data\DAMENG\ROLL.DBF(ROLL), pages: 2
end restore file: C:\dmdbms\data\DAMENG\ROLL.DBF(ROLL)
start restore file: C:\dmdbms\data\DAMENG\TEST_DATA01.DBF(TEST_DATA), pages: 3
end restore file: C:\dmdbms\data\DAMENG\TEST_DATA01.DBF(TEST_DATA)
end restore database data files.
restore finished, code = 0!
restore successfully!
restore time used: 3072.867(ms)
c:\dmdbms\bin>
SQL>select * from test_sch.t2;
行号 ID NAME
---------- ----------- ----
1 0 full
2 1 inc1
3 2 inc2
已用时间: 40.276(毫秒). 执行号:3.
SQL> 从测试结果来看，达梦数据库的增量备份，要基于全库备份文件进行比较来确认要增量备份哪些数据，少了这个文件就没法做后续的增量。
同时没发现关于差量相关的说明，真奇怪。
同时没发现关于差量相关的说明，真奇怪。