Questions tagged «datacolumncollection»

3
用LINQ查询DataColumnCollection
我正在尝试对DataTable的Columns属性执行简单的LINQ查询: from c in myDataTable.Columns.AsQueryable() select c.ColumnName 但是,我得到的是: 找不到源类型“ System.Linq.IQueryable”的查询模式的实现。找不到“选择”。考虑明确指定范围变量“ c”的类型。 如何使DataColumnCollection与LINQ配合使用?
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