基于时态数据管理理论提出了时变表、常量表、瞬像表的概念。
Based on the theory of temporal data management, the concept of temporal table, flat table and snap table are developed.
它也真地不能久留，一瞬眼，这黄昏，像一个轻梦，只在人们心上一掠，留下黑暗的夜，带着它的寂寞走了。
It indeed cannot remain too long, in a twinkle, the dusk, like a dream, glides past the hearts of people and flies away with its loneliness, only leaving the dark night.
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