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值在我隱藏我有這個VB:Idatareaders不返回從數據庫
Dim reader as idatareader = includes.SelectDepartmentID(PageID)
While reader.Read
Did = reader("departmentid")
GroupingHeading = reader("heading")
Folder = reader("folder")
If reader("OwnBanner") Is DBNull.Value Then
OwnBanner = String.Empty
Else
OwnBanner = reader("ownbanner")
End If
然後在我的課,我有:正提交
Public Function SelectDepartmentID(ByVal PageID As Integer) As IDataReader
Dim Command As SqlCommand = db.GetSqlStringCommand("sql")
db.AddInParameter(Command, "@pageid", Data.DbType.Int32, PageID)
Dim reader As IDataReader = db.ExecuteReader(Command)
reader.Read()
Return reader
End Function
沒有錯誤但沒有什麼是被返回讀者。我的代碼中有錯誤嗎?
謝謝。
'idatareader' ...這就是爲什麼我討厭VB.NET – 2010-05-25 12:20:35
我正在使用sqldatareaders,但在entlib中返回它們時出現問題!!!非常沮喪 – Phil 2010-05-25 12:21:42