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AdministeringIn addition to administering the database server, you can tune performance, replicate data, and archive data.
Backup and Restore GuideThe HCL OneDB™ Backup and Restore Guide describes how to use the HCL® OneDB® ON-Bar utility to back up and restore database server data. This will enable you to recover your databases after data is lost or becomes corrupted due to hardware or software failure or accident.
archecker table level restore utility
archecker table level restore utilityYou can use the archecker utility to perform point-in-time table-level restores that extract tables or portion of tables from archives and logical logs.
Data restore with archeckerUse the archecker utility to perform to types of restore operations.
Logical restoreAfter a physical restore, logical recovery can further restore tables to a user-specified point in time. To do this, the archecker utility reads backed-up logical logs, converts them to SQL statements, and then replays these statements to restore data.
The stager

The stager

To collect the pertinent logical log records, the stager performs the following steps:

Scans only the backed-up logical logs
The stager reads the backed-up logical log files and assembles complete log records.
Tests the logical log records
Any log record that is not applicable to the tables being restored is rejected.
Inserts the logical log information in to a table
If the logical log record is not rejected, it is inserted into a stage table.

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