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PAMC
M
Weerachai Tamboon

WS3: PAM Core Attachment Storage

Started: 19 Aug 2026 5 hours budget Investigation Only
Step 1
Investigate DB & Storage
Step 2
Assess Feasibility
Step 3
Deliver Reports

Scope Limitation

Assessment Only
Investigation & Assessment ONLY This workstream covers investigation, analysis, and feasibility assessment only. Mass file extraction, file repair, or full recovery are NOT included. A separate Change Request with additional budget will be required for execution.

Problem Statement

Reported Issue Within PAM Core System, some documents that were previously uploaded can no longer be opened or viewed. PAMC needs to understand where files are stored, why some are inaccessible, and whether recovery is possible.

Key Questions to Answer

Where are files stored?

How does DB link to files?

Why can't some files open?

Can all files be extracted?

Can damaged files recover?

Investigation Checklist

Check DB structure for file references
Tables, columns, relationships
Check file storage path & structure
Physical location on server
Map DB records to physical files
Verify consistency
Check upload/view process
Source code review
Check file permissions & access
Inspect sample inaccessible files
Missing, corrupt, or path issue?
Attempt sample file extraction

Task & Timeline

Investigation and Assessment
Medium • 2 working days

Deliverables

Attachment Storage Assessment Report
DB-to-File Mapping Description
File Storage Path & Structure
Sample File Inspection Results
File Extraction Procedure
Recovery Feasibility Report
Mass Recovery Estimate (if needed)

Acceptance Criteria

Storage structure & path identified
DB-to-file relationship explained
Sample files tested (open/extract)
Cause of inaccessible files identified
Extraction procedure documented
Recovery feasibility concluded
All reports delivered to PAMC & IT

Out of Scope

Not Included
Mass file extraction (all files)
Requires separate Change Request
Repairing corrupted files
Requires separate Change Request
Large-scale recovery operations
To be estimated in this WS
Fixing PAM Core upload functionality
Not in scope