computed column

英 美
  • 计算列
  • column n.栏;专栏;列;圆柱;柱;柱形物
  • computed v.(用计算机或计数器)计算;估计
    1. You can quickly undo a calculated column.
      可以快速撤消计算列。
    2. The statement must not reference tables with computed columns.
      语句不能引用具有计算列的表。