| 摘要 |
A method for preserving access to deleted or overwritten document data within a system, wherein said document data is stored in a system filestore associated with a system database containing reference data to point to the document data within the system filestore, the method comprising the steps of: determining that a delete/overwrite command has been issued; recording the reference data prior to, or after the deleting or updating of the reference data; inserting the recorded reference data in a set of access-preservation tables; and providing the set of access-preservation tables to point to the deleted/overwritten document data within the filestore.
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