在两种情况下，都必须为表中的每一列分配一个数据类型。
In both cases, you must assign a data type to every column in the table.
“查询及视图设计器”将自动为要汇总的列分配列别名。
The Query and View Designer automatically assigns a column alias to the column you are summarizing.
另外一种分配和监视工作的方法就是开发员的任务板，它显示了列中分配给个人的任务，它意味着有哪些任务已经开始，哪些已经完成。
Another way to assign and monitor work is the Developer's Taskboard, which shows the tasks assigned to individuals in columns that indicate which tasks they have already started or completed.
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