Sybase ASE数据库恢复工具READSYBDEVICE：

一个不依赖数据库管理系统、直接从Sybase数据库设备文件上提取数据的业内领先的恢复工具！

能够从损坏的Sybase ASE设备文件(.dat)上提取数据的非常规恢复工具。

Sybase ASE数据库恢复工具READSYBDEVICE的主要功能：

1.被勒索病毒加密数据文件及备份文件情况下的恢复； 

2.系统崩溃只剩下数据文件的情况下的恢复，甚至数据库文件不存在而只有损坏的备份文件情况下的恢复；

3.因断电、硬盘坏道等造成数据库文件损坏情况下的恢复；

4.delete数据恢复、误update数据恢复、误删除表(drop）恢复、误truncate表恢复  等；

5.各种Sybase内部系统表损坏、索引错误的修复；

6.master数据库损坏而无法正常运行情况下的恢复；

7.Sybase数据库被标记为可疑，不可用等情况的恢复；

8.Sybase数据库中数据文件内部出现坏块情况下的恢复；

9.Sybase数据库无数据文件但有日志文件的情况下的恢复；

10.Sybase数据库只有数据文件无任何日志文件的情况下的恢复；

11.Sybase数据文件被误删除情况下的碎片提取恢复；

12.磁盘阵列上的Sybase数据库被误格式化情况下的数据库恢复；

13.数据库sysobjects等系统表损坏无法正常应用情况下的恢复；

14.Sybase数据库还原数据库出现失败情况下的恢复；

15.Sybase数据库只剩下损坏的备份文件情况下的恢复。

Sybase ASE数据库恢复工具READSYBDEVICE支持的版本：

Sybase ASE 10.0.x，11.0.x，11.5.x，11.9.x，12.0.x，12.5.x，15.0.x，15.5.x，15.7.x，16.0.x，16.1.x

Sybase Adaptive Server Enterprise (ASE) 常见故障错误号：

如果遇到以下Sybase ASE故障，可以联系我们公司资深数据库技术工程师协助您解决。

1、Error: 605, Severity: 21, State: 1

    An attempt was made to fetch logical page '1105048' from cache 'default data cache'. Page belongs to database 'test' (5), object '<Unknown>' (0), index '<Unknown>' (0), partition '<Unknown>' (1894859881) and not to database 'test' (5), object 'PRD0408_VBFA' (485573737), index 'PRD0408_VBFA' (0), partition 'PRD0408_VBFA_485573737' (485573737).

2、Error: 624, Severity: 21, State: 1

    Adaptive Server failed to retrieve a row via its RID in database 'test' because the requested RID has a higher number than the last RID on the page. Rid pageid = 0x192d23; row num = 0x49. Page pointer = 0x000000010B3E0000, pageno = 1649955, status = 0x1, ptnid = 8, indexid = 0, level = 0.

3、Error: 625, Severity: 21, State: 1

    Adaptive Server failed to retrieve a row via its RID in database 'test' because the entry in the offset table for that RID is less than or equal to 0. Rid pageid = 0x359; row num = 0xe. Page pointer = 0x0x14b4a8000, pageno = 857, status = 0x101, ptnid = 576002052, indexid = 0, level = 0.

4、Error: 631, Severity: 21, State: 2

    The length of 20 passed to delete row routine for the row at offset 452 is incorrect on the following page: Page pointer = 0x22496000, pageno = 126506, status = 0x11, objectid = 1600008731, indexid = 0, level = 0. The expected row length is 12852. The offset should be no greater than 472.

5、Error: 644, Severity: 21, State: 5

    Index row entry for data row id (186, 0) is missing from index page 201 of index id 2 of table 'systabstats' in database 'test'. Xactid is (1650128,76). Drop and re-create the index.

6、Error: 691, Severity: 20, State: 1

    Encountered invalid logical page '184' while accessing database 'test' (5), object 'systabstats' (23), index 'systabstats' (0), partition 'systabstats_23' (23). This is an internal system error. Please contact Sybase Technical Support.

7、Error: 692, Severity: 20, State: 1

    Uninitialized logical page '184' was read while accessing database 'test' (5), object 'systabstats' (23), index 'systabstats' (0), partition 'systabstats_23' (23). Please contact Sybase Technical Support.

8、Error: 695, Severity: 21, State: 1

    An attempt was made to read logical page '1650052' for database 'test' (5), object 'syslogs' (8), index 'syslogs' (0), partition 'syslogs_8' (8) from disk. Wrong logical page '0' was brought into cache 'default data cache'.

9、Error: 697, Severity: 21, State: 1

    An attempt was made to fetch logical page '94675' for database 'test' (5), object 'PRD0408_VBFA' (485573737), index 'PRD0408_VBFA' (0), partition 'PRD0408_VBFA_485573737' (485573737) from cache 'default data cache'. Wrong logical page '0' was found in cache.

10、Error: 806, Severity: 21, State: 1

    Could not find virtual page for logical page 4278284755 in database 'test'.

11、Error: 1131, Severity: 22, State: 3

    The OAM for object 415781405, index 0, oam page 448, database=5, is currently allocated to another object.

12、Error: 1142, Severity: 22, State: 1

    Invalid OAM Page 176. Found pstat=0x881, object=23, database=5, indid=0.

13、Error: 2503, Severity: 16, State: 2

    Table Corrupt: Page linkage is not consistent. Check the following pages: current page number = %d, partition ID = %d; page number of the page pointing to this page = %d; previous page number indicated in this page = %d.

14、Error: 2509, Severity: 16, State: 2

    Table Corrupt: The row number and offset of each row in the page should have a matching entry in the row number table. Check page number 857, partition ID 576002052 (row number 14, offset in row number table is 0).

15、Error: 2510, Severity: 16, State: 2

    Key mismatch between index page 34, partition ID 2; at offset 1019; and data page 18 (row ID 19), partition ID 2. Drop and re-create index ID 2 of table 'sysindexes' in database 'test'.

16、Error: 2610, Severity: 22, State: 1

    Could not find leaf row in nonclustered index 'ncsysobjects' page 1256 that corresponds to data row from logical data page 7291, row offset 17 during update index attempt after data page split in dbid 14.

17、Error: 2628, Severity: 21, State: 1

    In database '%.*s', page %ld is linked forward to page %ld, but that page is linked backward to page %ld. Please report this internal error to Sybase Technical Support.

18、Error: 2630, Severity: 21, State: 1

    In database '%.*s', page %u is linked backward to page %u, but that page is linked forward to page %u. Please report this internal error to Sybase Technical Support.

19、Error: 3401, Severity: 21, State: 1

    Rec_logbounds: getnext SCAN_RID of last checkpoint failed on Rid from sysdatabases. Rid pageid = 0x192d89; row num = 0xa.

20、Error: 3403, Severity: 22, State: 2

    During recovery initialization, page 1650052 was encountered. This page belongs to object 1, not the log.

21、Error: 3474, Severity: 21, State: 1

    During redo the page timestamp value is less than old timestamp from log. Page #=657, object id = 608002166, page timestamp=4000 fff54592. Log old timestamp=4000 fff5aca7. Log record marker = (6157, 4).

22、Error: 3478, Severity: 21, State: 1

    During undo the page timestamp value is less than new timestamp from log. Page #=%ld, object id = %ld, page timestamp=%04x %08lx. Log new timestamp=%04x %08lx. Log record marker = (%ld, %d).

23、Error: 6902, Severity: 21, State: 1

    Page timestamp value falls between the old and new timestamps from log. Page #=%ld, object id = %ld, page timestamp=%04x %08lx. Log: old timestamp=%04x %08lx, new timestamp=%04x %08lx. Log record marker = (%ld, %d).

24、Error: 6908, Severity: 21, State: 1

    During redo the page timestamp value is less than old timestamp from log. Page #=%ld, object id = %ld, page timestamp=%04x %08lx. Log old timestamp=%04x %08lx.

25、Error: 12308, Severity: 21, State: 8

    Internal error : Invalid row id (Row 59, Page 1105048) encountered in the table 'PRD0408_VBFA' in database 'test'.

26、Error: 12315, Severity: 21, State: 1

    Corrupt page, Internal error: Mismatch between tail timestamp '%04x' and the low two bytes of timestamp in the page header '%04x' while accessing page '%ld' of object '%ld' in database '%d'. Please contact Sybase Technical Support.

27、Error: 12336, Severity: 16, State: 1

    Definition time object 'database 'readsybdevice' (4), object 'testtable' (1465821303)' found at run time as an attempt to drop the table had failed in a previous query. Please drop the above mentioned table using the DROP TABLE command.

28、Error: 12546, Severity: 18, State: 1

    During undo the timestamp to be assigned to a page is less than the current page timestamp. Page = %ld, object id = %ld, page timestamp = (%04x %08lx), new page timestamp = (%04x %08lx).

29、Error: 15060, Severity: 21, State: 1

    The state of the sort bit on OAM page %d for object ID %d does not agree with the state recorded in the object's syspartitions row. A problem may have occurred while creating or recreating index ID %d for this object.