In SQL terms, this merge calls for an outer join, which matches each row in the work items data set to the single row in the states data set with a matching state ID.
在sql术语中，该合并会调用一个外层联系，它会将工作项数据集合中的每一行，与状态数据集合中的单个行使用匹配状态ID来匹配起来。
You will use this text field in place of the usual data fields that show information from the data set, such as the summary and ID of work items.
您将会看到该文本区域位于从数据集显示信息的数据区域，例如工作项的总结与ID。
Add a computed column to the work items data set named "STATE ID" that concatenates the project area name with the STATE_NAME column (see Listing 6). The value for this column might look like this.
向名为“STATE ID”的工作项数据集添加一个计算的列，它将下面区域名字与state_name列联系起来(参见代码清单6)。
应用推荐