METHOD AND APPARATUS FOR ACCESSING DATABASE AND DATABASE APPLICATION SYSTEM

METHOD AND APPARATUS FOR ACCESSING DATABASE AND DATABASE APPLICATION SYSTEM

A method for accessing a database is disclosed, which includes: receiving a modification operation request for shared data in the database which is mapped into a process address space; decomposing the modification operation request to a preset number of atomic operation sequences; invoking atomic op...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PENG YONGFEI, MAO YONGXIANG, CHEN ZHIBIAO
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A method for accessing a database is disclosed, which includes: receiving a modification operation request for shared data in the database which is mapped into a process address space; decomposing the modification operation request to a preset number of atomic operation sequences; invoking atomic operation interfaces according to an execution order of the various atomic operation sequences; and accessing the shared data in the database, which is mapped into the process address space, through atomic operations which are provided by the atomic operation interfaces. An apparatus for accessing a database and a database application system are also disclosed.