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我已经添加了一个表(ViolationsDataSourceConfig)到dbml文件。LinQ查询帮助
上下文名称是ViolationsDataContext。
我想写一个函数,应该返回员工对象,但它是抛出错误。以下是代码。有没有简单的方法来实现这一点。我只想要ViolationsDataSourceConfig。
Public Shared Function GetDataSourceDetails(ByVal ApplicationID As Integer) As ViolationsDataSourceConfig
Dim _db As New ViolationsDataContext
Dim appSource As New ViolationsDataSourceConfig
Dim application As Table(Of ViolationsDataSourceConfig) = _db.GetTable(Of ViolationsDataSourceConfig)()
Try
appSource = From a In application Where a.ApplicationID = ApplicationID And a.Status = 1 _
Select a
Catch ex As Exception
End Try
Return appSource
End Function
什么错误都被抛出? – 2009-09-10 13:02:04
无法将'System.Data.Linq.DataQuery'类型的对象转换为ViolationsDataSourceConfig – acadia 2009-09-10 13:06:28