Research of concurrency control protocol based on the main memory database

YonghuaZhang

COMPUTER MODELLING&NEW TECHNOLOGIES 2014 18(12B) 141-145

Shijiazhuang University of economics, Shijiazhuang, Shijiazhuang, China

The concurrent access of data can cause the inconsistency. How to control it efficiently is one of the question of the first importance in the database application system.In this paper a management mechanism called dynamic multi-grain lock and a related concurrency control protocol were given.