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示例 Public Sub CreateOleDbParameter() Dim myParameter As New OleDbParameter() myParameter.ParameterName = "Description" myParameter.OleDbType = OleDbType.VarChar myParameter.Direction = ParameterDirection.Output myParameter.Size = 88 Dim myParameter As OleDbParameter = New OleDbParameter("Description", "Beverages") Dim myValue As String = "12 foot scarf - multiple colors, one previous owner" Dim myParameter As New OleDbParameter("Description", OleDbType.VarChar) myParameter.Direction = ParameterDirection.Output myParameter.Size = myValue.Length myParameter.Value = myValue Dim myParameter As New OleDbParameter("Description", OleDbType.VarChar, 88) myParameter.SourceColumn = "Description" myParameter.SourceVersion = DataRowVersion.Current Dim myParameter As New OleDbParameter("Description", OleDbType.VarChar, 88) myParameter.Direction = ParameterDirection.Output Dim myParameter As New OleDbParameter("Description", OleDbType.VarChar, 88, "Description") myParameter.Direction = ParameterDirection.Output Dim myParameter As New OleDbParameter("Description", OleDbType.VarChar, 11, ParameterDirection.Output, True, 0, 0, "Description", DataRowVersion.Current, "garden hose") End Sub 返回类别: 教程 上一教程: 提取HTML代码中文字的C#函数 下一教程: VB.NET中使用FTP下载文件的两种方式 您可以阅读与"ADO.NET对象的构造(7)_OleDbParameter(中)"相关的教程: · ADO.NET对象的构造(7)_OleDbParameter(上) · ADO.NET对象的构造(4)_DataColumn(续) · ADO.NET对象的构造(3)_DataTable(续) · ADO.NET：通向未来之桥 · 利用.NET schema对象模型提高灵活性 |
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