AWhat changed
Developed intention-lock multigranularity protocol and articulated consistency degrees.
Scientific scope
The record is the exact four-author 1975 conference paper. It does not absorb later SQL isolation-level standards, two-phase locking as a whole, implementation-specific lock managers or all transaction theory.
Evidence
The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact four-author 1975 conference paper. It does not absorb later SQL isolation-level standards, two-phase locking as a whole, implementation-specific lock managers or all transaction theory.
Contributors
- J. N. Gray · SCIENCE: Named source author of the scoped work; individual effort shares are not measured.
- R. A. Lorie · SCIENCE: Named source author of the scoped work; individual effort shares are not measured.
- G. R. Putzolu · SCIENCE: Named source author of the scoped work; individual effort shares are not measured.
- I. L. Traiger · SCIENCE: Named source author of the scoped work; individual effort shares are not measured.
Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.
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