REGISTRATION AND RECEIVING INFORMATION ABOUT DATABASE TABLE CHANGE WHICH CAN BE USED TO INVALIDATE CACHE ELEMENTS Russian patent published in 2010 - IPC G06F17/30 G06F12/14 G11C16/22 G11B13/00 

FIELD: information technologies.

SUBSTANCE: server provides Web answers which may contain contents of data tables in database. Server supports cache (for example in system memory) where contents can be stored (including contents of data tables) for enhancement of efficiency of subsequent providing this content for Web client requests satisfaction. Server performs data tables monitoring as for changes, and when particular data table is changed the elements in cache which are dependent on particular data table are invalidated. Additionally, in response to Web client request for Web answer, the server assigns cache dependence on database at least part of created Web answer (for example for contents retrieved from data table) based on commands executed when Web answer is created. At least part of created Web answer is subsequently cached in server cache area.

EFFECT: functionality enhancement.

12 cl, 5 dwg