Time-ordered data base

Details Time-ordered data base Time-ordered data base

1982-11-15

1987-02-24

Thomas, James D.

Boots, shoes, and leggings

364300, G06F 1540

Patent

active

046462295

ABSTRACT:
A data base system includes future versions of the data base which are maintained currently in response to orders for future execution. All transactions against the data base are time stamped to assure access to the proper version of the data base. Information concerning the various versions are stored as delta nodes or lists. The application of this data base system to the assignment of outside plant telephone facilities to telephone subscribers is also described.

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The Bell System Technical Journal, vol. 61, No. 9, Nov. 1982, "A Directed Hypergraph Database: A Model for the Local Loop Telephone Plant", by A. J. Goldstein, pp. 2529-2555.
ACM Transactions on Database Systems, vol. 4, No. 1, Mar. 1979, "A Majority Consensus Approach to Concurrent Control for Multiple Copy Databases", R. H. Thomas; pp. 180-209.
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