MODERNIZATION EVIDENCE PACK

Prove the migration
before you cut over.

Automated, repeatable, and auditable evidence against explicitly agreed migration acceptance criteria.
SQL Tran records behavior. SQL Flow records data and continuity. The Evidence Pack brings the record together.

Illustrative example

Migration readiness

READY WITH 2 ACCEPTED EXCEPTIONS

In-scope objects

14,282 / 14,282

Required behavioral tests

1,826 / 1,826

Tables reconciled

614 / 614

Critical datasets compared

37 / 37

Unexplained CDC gaps

0

Current replication lag

1.8 s

Cutover rehearsal

PASSED

What “proven” means

Evidence for the work you agreed to accept.

This is not a claim of mathematical proof over every possible future workload. It is an evidence system covering the agreed scope, tests, tolerances, and operational gates, with every exception owned and visible.

Scope completeness

Inventory, dependency closure, exclusions, and ownership make the boundary explicit.

Transformation correctness

Object status, translation provenance, emulations, and unresolved items show what changed.

Data integrity

Counts, checksums, value comparisons, and LOB checks test the target data.

Behavioral equivalence

Source-target tests and side-effect comparisons cover the agreed behavioral acceptance set.

Operational continuity

CDC positions, lag, retries, gaps, and schema events expose the live handoff.

Cutover readiness

Rehearsal, performance gates, rollback steps, and approvals make the switch executable.

Evidence lineage

Every result has a trail.

A reviewer should be able to understand where a result came from, which versions produced it, and who accepted any remaining exception.

Source and target versions
Source and artifact fingerprints
SQL Tran and SQL Flow versions
Rule-set and test-set versions
Execution time and environment
Exception owner and approval