persisted computed column 中文意思是什麼

persisted computed column 解釋
持久化計算列
  • persisted : 持久化
  • computed : 計算的,使用計算機的
  • column : n 1 【建築】圓柱;圓柱狀物〈如煙柱〉。2 【軍事】縱隊 (opp line); 隊;(艦隊的)縱陣,縱列,艦列...
  1. True unless the computed column is persisted

    = true (計算列是持久性計算列時除外)
  2. When the persisted property is applied to a computed column, indexes can be created on the column when the column is deterministic, but not precise

    瀏覽模式具有幾個瀏覽模式函數,應用程序可使用這些函數返回的信息來檢查復雜的即席查詢的結構。
  3. Persisted computed column a computed column of a table that is physically stored

    一種能夠掃描數據庫行並逐行更新相應值的功能。
  4. Any computed column that is used as a partitioning column of a partitioned table must be explicitly marked persisted

    用作已分區表的分區依據列的任何計算列必須顯式標記為persisted 。
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