| 摘要 |
A method for preserving access to deleted or overwritten document data withi n 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 o f 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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