iEduPortal Stage 3 — Database Foundation

UPLOAD
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Extract this package into the existing school-management-system directory.
Do not delete existing files.

TEST
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Open:
https://ieduportal.com/school-management-system/upgrade/stage3/

Expected result:
PASS — database foundation is healthy.

This stage is additive. It does not migrate tables, alter the schema, or replace
legacy queries. The test performs only SELECT statements and changes no data.

If the test fails, stop and report the result before proceeding.
