【发布时间】:2014-10-22 10:36:01
【问题描述】:
我有一个带有以下设置的 radgrid。我能够在我的表中正确插入新行,但Time_Stamp 列仍显示为NULL。数据库中的数据类型为datetime。我尝试在我的Insert 查询中包含Time_Stamp,但在另一边仍然得到NULL。
<telerik:RadGrid ID="Grid_ValueCard" runat="server" DataSourceID="SqlValueCard" AutoGenerateEditColumn="True" AllowAutomaticUpdates="True" Width="750px" Skin="WebBlue" AllowAutomaticInserts="True" CellSpacing="0" GridLines="None">
<MasterTableView AutoGenerateColumns="False" AllowAutomaticUpdates="True" DataSourceID="SqlValueCard" CommandItemDisplay="Top">
<CommandItemSettings ShowCancelChangesButton="True" ShowSaveChangesButton="True" />
<Columns>
<telerik:GridBoundColumn DataField="ProviderID" DataType="System.Int32" FilterControlAltText="Filter ProviderID column" HeaderText="ProviderID" SortExpression="ProviderID" UniqueName="ProviderID">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="AdditionalReports" DataType="System.Byte" FilterControlAltText="Filter AdditionalReports column" HeaderText="AdditionalReports" SortExpression="AdditionalReports" UniqueName="AdditionalReports">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="SurveyCompleted" DataType="System.Byte" FilterControlAltText="Filter SurveyCompleted column" HeaderText="SurveyCompleted" SortExpression="SurveyCompleted" UniqueName="SurveyCompleted">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="UniqueReportRequests" DataType="System.Byte" FilterControlAltText="Filter UniqueReportRequests column" HeaderText="UniqueReportRequests" SortExpression="UniqueReportRequests" UniqueName="UniqueReportRequests">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Time_Stamp" DataType="System.DateTime" FilterControlAltText="Filter Time_Stamp column" HeaderText="Time_Stamp" SortExpression="Time_Stamp" UniqueName="Time_Stamp">
</telerik:GridBoundColumn>
</Columns>
</MasterTableView>
</telerik:RadGrid>
这是我的SqlDataSource:
<asp:SqlDataSource ID="SqlValueCard" runat="server" ConnectionString="<%$ ConnectionStrings:RTMD_MSConnectionString %>" SelectCommand="SELECT TOP 1 ProviderID, AdditionalReports, SurveyCompleted, UniqueReportRequests, Time_Stamp FROM ProviderValueCard"
InsertCommand="INSERT INTO [ProviderValueCard] ([ProviderID], [AdditionalReports], [UniqueReportRequests], [SurveyCompleted]) VALUES (@ProviderID, @AdditionalReports, @UniqueReportRequests, @SurveyCompleted)">
<InsertParameters>
<asp:Parameter Name="ProviderID" />
<asp:Parameter Name="AdditionalReports" />
<asp:Parameter Name="UniqueReportRequests" />
<asp:Parameter Name="SurveyCompleted" />
</InsertParameters>
</asp:SqlDataSource>
【问题讨论】:
-
您的 SQL 数据源没有 Time_Stamp 组件。
-
需要自动插入。我是否将其包含在列中?当然我不需要在 VALUES 之后包含它,因为它不需要手动插入?
-
我会让数据库来做。但是如果用户需要在插入之前看到它,请将其作为插入参数添加到DataSource中
标签: asp.net .net sql-server telerik radgrid