Using Reenactment to Retroactively Capture Provenance for Transactions.
IEEE Transactions on Knowledge and Data Engineering, no. 3 (2018): 599-612
Database provenance explains how results are derived by queries. However, many use cases such as auditing and debugging of transactions require understanding of how the current state of a database was derived by a transactional history. We present MV-semirings, a provenance model for queries and transactional histories that supports two c...更多
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