Database lock control method

Details Database lock control method Database lock control method

1996-11-19

1999-03-30

Lintz, Paul R.

Data processing: database and file management or data structures

Database design

Data structure types

G06F 1730

Patent

active

058901531

ABSTRACT:
In a database management system for concurrently executing a plurality of transactions for access to a database, there is provided a user interface for defining a parent/child relationship between a plurality of pieces of data. The parent information of data is added to the data itself and to a storage location information of the data in the database. Upon access to data, lock control is performed by use of the parent information of the data, thereby performing representation of locked a object.

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"Information Structure and Database", Iwanami Lectures of Information Science -8, 1983, pp. 158-173.
J.N. Gray et al, "Granularity of Locks in a Shared Data Base", 1st International Conference on Very Large Data Base, vol. 1, No. 1, 1975, pp. 428-451.
M.J. Carey, et al, "The 007 Benchmark", ACM SIGMOD Conference, Jun. 1993, vol. 22, No. 2, pp. 12-21.

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