删除列的英文
delete columns
例句与用法
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如何添加、移动或删除列表(报表设计器) - A . dropping an extended property on a column
A .删除列上的扩展属性 - Collection , specifying the column index of the column to delete
方法,指定要删除列的列索引。 - Column that has a value currently set to null
列中添加和删除列。 - Dropping a column does not reclaim the disk space of the column
删除列并不回收列所占的磁盘空间。