列计算 meaning in English
column count
Examples
- B . using select with column headings and calculations
B .将select与列标题和列计算一起使用 - It is also useful to display columns with values calculated from bound columns
有时需要显示其值由绑定列计算得出的列。可以在 - A computation ; the column cannot be computed from an expression using other columns
计算，不能通过表达式并使用列计算出其他列。 - Property returns the natural size of the cell computed by the cell s owning row and column
属性返回由单元格所属行和列计算的该单元格的原始大小。 - Computed columns are virtual columns that are defined as an expression calculated from one or more other columns in the
这些是虚拟列，被定义为create table语句中从另外一列或多列计算的表达式，例如：