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이미지를 업로드 할 페이지를 만듭니다. 언제 내가 "업로드"를 클릭하면 이미지가 내 데이터베이스에 저장되어 있다고 생각하는 이유는 오류가 없습니다. 그러나 성공하지 못했습니다. 데이터베이스는 ... 업데이트되지 여기 데이터베이스가 업데이트되지 않습니다.
내 코드는 다음과 같습니다<%@ Page Language="C#" Debug="true" %>
<%@ Import Namespace="System" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace = "System.Data.SqlClient" %>
<%@ Import Namespace= "System.Data.OleDb" %>
<script runat="server" type="text/c#">
protected void btnUpload_Click(object sender, EventArgs e)
{
{
byte[] imageSize = new byte
[FileUpload1.PostedFile.ContentLength];
HttpPostedFile uploadedImage = FileUpload1.PostedFile;
uploadedImage.InputStream.Read
(imageSize, 0, (int)FileUpload1.PostedFile.ContentLength);
// Create SQL Connection
OleDbConnection con = new OleDbConnection();
con.ConnectionString = ConfigurationManager.ConnectionStrings["recordsConnectionString"].ConnectionString;
// Create SQL Command
OleDbCommand cmd = new OleDbCommand();
cmd.CommandText = "INSERT INTO PendingRecords(Image)" +
" VALUES (@Image)";
cmd.CommandType = CommandType.Text;
cmd.Connection = con;
OleDbParameter UploadedImage = new OleDbParameter
("@Image", OleDbType.VarBinary, imageSize.Length);
UploadedImage.Value = imageSize;
cmd.Parameters.Add(UploadedImage);
con.Open();
GridView1.DataSourceID = "";
GridView1.DataSource = SqlDataSource1;
GridView1.DataBind();
con.Close();
}
}
</script>
<form id="form1" runat="server">
<div>
<asp:FileUpload ID="FileUpload1" runat="server"/>
<asp:Label ID="lblMessage" runat="server">
</asp:Label>
<asp:Button ID="btnUpload" runat="server"
OnClick="btnUpload_Click" Text="Upload"/>
</div>
<asp:GridView runat="server" id="GridView1" AutoGenerateColumns="False" DataSourceID="SqlDataSource1" DataKeyNames="ID">
<Columns>
<asp:boundfield DataField="ID" HeaderText="ID" ReadOnly="True" InsertVisible="False" SortExpression="ID">
</asp:boundfield>
<asp:boundfield DataField="Image" HeaderText="Image" SortExpression="Image">
</asp:boundfield>
</Columns>
</asp:GridView>
<asp:SqlDataSource runat="server" id="SqlDataSource1" ProviderName="<%$ ConnectionStrings:recordsConnectionString.ProviderName %>" ConnectionString="<%$ ConnectionStrings:recordsConnectionString %>" SelectCommand="SELECT * FROM [PendingRecords]" DeleteCommand="DELETE FROM [PendingRecords] WHERE [ID] = ?" InsertCommand="INSERT INTO [PendingRecords] ([Username], [Password], [FirstName], [LastName], [MiddleName], [Address], [Gender], [ContactNumber], [PlateNumber], [Color], [Brand], [LiscensedNumber]) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)" UpdateCommand="UPDATE [PendingRecords] SET [Username] = ?, [Password] = ?, [FirstName] = ?, [LastName] = ?, [MiddleName] = ?, [Address] = ?, [Gender] = ?, [ContactNumber] = ?, [PlateNumber] = ?, [Color] = ?, [Brand] = ?, [LiscensedNumber] = ? WHERE [ID] = ?">
<DeleteParameters>
<asp:parameter Name="ID" Type="Int32" />
</DeleteParameters>
<UpdateParameters>
<asp:parameter Name="Username" Type="String" />
<asp:parameter Name="Password" Type="String" />
<asp:parameter Name="FirstName" Type="String" />
<asp:parameter Name="LastName" Type="String" />
<asp:parameter Name="MiddleName" Type="String" />
<asp:parameter Name="Address" Type="String" />
<asp:parameter Name="Gender" Type="String" />
<asp:parameter Name="ContactNumber" Type="String" />
<asp:parameter Name="PlateNumber" Type="String" />
<asp:parameter Name="Color" Type="String" />
<asp:parameter Name="Brand" Type="String" />
<asp:parameter Name="LiscensedNumber" Type="String" />
<asp:parameter Name="ID" Type="Int32" />
</UpdateParameters>
<InsertParameters>
<asp:parameter Name="Username" Type="String" />
<asp:parameter Name="Password" Type="String" />
<asp:parameter Name="FirstName" Type="String" />
<asp:parameter Name="LastName" Type="String" />
<asp:parameter Name="MiddleName" Type="String" />
<asp:parameter Name="Address" Type="String" />
<asp:parameter Name="Gender" Type="String" />
<asp:parameter Name="ContactNumber" Type="String" />
<asp:parameter Name="PlateNumber" Type="String" />
<asp:parameter Name="Color" Type="String" />
<asp:parameter Name="Brand" Type="String" />
<asp:parameter Name="LiscensedNumber" Type="String" />
</InsertParameters>
</asp:SqlDataSource>
</form>
감사합니다. 예, 해당 라인을 잊어 버렸습니다.하지만 "INSERT INTO 문에서 구문 오류가 발생했습니다."예외 오류 : System.Data.OleDb.OleDbException : INSERT INTO 문에서 구문 오류가 발생했습니다. 내 코드 :) 제발 –
이미지는 [예약어] (http://support.microsoft.com/kb/321266)이므로 대괄호''INSERT INTO PendingRecords ([Image])''를 추가하십시오. – Fionnuala