During a database migration, you discover data inconsistencies between the source and target. Some data appears to be missing on the target. How do you investigate, quantify, and resolve this issue while the migration is in progress?

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Discovering data inconsistencies during migration is a serious situation that requires immediate, methodical investigation. Panic-driven responses like restarting the entire migration can make things worse.

During a database migration, you discover data inconsistencies between the source and target. Some data appears to be missing on the target. How do you investigate, quantify, and resolve this issue while the migration is in progress?

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