基本解釋[計算機科學(xué)技術(shù)]全侷查詢優(yōu)化英漢例句雙語例句Global, cost-based query optimization services.全侷的、基於成本的查詢最佳化服務(wù)。Decomposition and optimization of global query is one of hard problems in heterogeneous database integration.全侷查詢的分解與優(yōu)化是異搆數(shù)據(jù)庫的集成中許多難題之一。This paper proposes a global query optimization algorithm based on a faster decomposition-based simulated annealing algorithm.文章提出了一種基於快速分解模擬退火算法的全侷查詢優(yōu)化算法。global query optimization更多例句專業(yè)釋義計算機科學(xué)技術(shù)全侷查詢優(yōu)化