Server and Database
Does a discontinuity in IDs after restoring a database mean data has been lost? How do you verify auto-increment fields, unique keys, and business relationships?
Gaps in auto-incrementing IDs do not necessarily indicate missing records; mechanisms such as rollbacks, deletions, or concurrency can all affect the continuity of the sequence. During recovery verification, actual records, unique constraints, and business relationships should be compared; one should not force the auto-increment value by…
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