METHOD AND APPARATUS FOR DATA VERSION MANAGEMENT OF GRID DATABASE

摘要

PURPOSE: A method and an apparatus for data version management of grid database are provided to keep the consistency in grid database permitting copied data in a plurality of nodes. CONSTITUTION: A data update operation is created from a node. The new version information request of data is received(S100). The processing of the new version information request as described above is determined. If the processing of the new version information request as described above is possible, the new version information production and Version information update operate(S110). The new version information as described above is transmitted to the node(S120). The node receiving the new version information of data from the version control apparatus writes out the version update message of date based on the received new version information as described above(S130).