This brief tutorial describes how to store imageURL in Database and View the image through gridview using ASP.NET. Just follow this steps you have to do:

Click Solution Explorer add a new folder with name Image.

Create A DataBase should be like this.......



Design client side page like Below,Further follow the code for design



Client Side Coding

<body>
    <form id="form1" runat="server">
    <div>
    <table cellpadding ="0" cellspacing ="0" width="500" align="center" >
    <tr>
    <td height="100"></td>
    
    </tr>
    <tr>
    <td>
    Name:
    </td>
    <td>
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
    </td>
    
    </tr>
    <tr>
    <td>
    Image:
    </td>
    <td>
    <asp:FileUpload ID="FileUpload1" runat="server" />
    </td>
    
    
    </tr>
    <tr>
    <td height="30">
    
    </td>
    
    </tr>
    <tr>
    <td  align="justify"  >
    
        <asp:Button ID="Button1" runat="server" Text="ADD" />
    </td>
    <td>
        <asp:Label ID="Label1" runat="server"></asp:Label>
    </td>
    </tr>
    <tr>
    <td colspan ="2">
    <asp:Button ID="Button2" runat="server" Text="Show all" />
    </td>
        
    </tr>
    <tr>
    <td colspan ="2">
        <asp:GridView ID="imggrid" runat="server" AutoGenerateColumns ="false" Width="500px" DataKeyNames ="Sno" > 
        
        <Columns >
        <asp:TemplateField HeaderText ="SNO" >
        <ItemTemplate >
        <%#Eval("Sno")%>
        </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText ="Name" >
        <ItemTemplate>
        <%#Eval("Name")%>
        </ItemTemplate>
        
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Image">
        <ItemTemplate >
            <asp:Image ID="Image1" runat="server" ImageUrl ='<%#eval("ImageURL") %>' height="100px" Width="100px" />
        </ItemTemplate>
        </asp:TemplateField>
        <asp:CommandField HeaderText ="Modify" ShowEditButton ="true" ShowDeleteButton ="false" EditText ="Modify" />
        <asp:TemplateField Headertext="Delete">
        <ItemTemplate >
                    <asp:LinkButton ID="lnkdelete" runat="server" CommandName ="Delete">Delete</asp:LinkButton>
        </ItemTemplate>
        
        </asp:TemplateField>
        </Columns>
        </asp:GridView>
    
    
    </td>
    
    </tr>
    </table>
    </div>
    </form>
</body>

Server Side Coding:

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim imgext As String
        Dim imgpath As String
        Dim fname As String


        con.ConnectionString = ConfigurationManager.ConnectionStrings("con").ConnectionString


        If FileUpload1.HasFile Then
            imgext = FileUpload1.FileName.Substring(FileUpload1.FileName.LastIndexOf(".") + 1).ToLower


            'Get the max Sno from the table
            maxid()
            fname = TextBox1.Text
            filename = id + (FileUpload1.FileName)
            If (imgext = "jpg" Or imgext = "gif" Or imgext = "bmp") Then
                imgpath = "~/image/" + filename
                FileUpload1.SaveAs(Server.MapPath("~/image/") + filename)
            Else
                Label1.Text = "update only jpg,gif and bmp file"
            End If
            'Insert image Path into Database
            fselect = "insert into imgurl values('" & id & "','" & fname & "','" & imgpath & "')"
            sqlcmd = New SqlCommand(fselect, con)
            con.Open()
            sqlcmd.ExecuteNonQuery()
            con.Close()
            Label1.Text = "image Upload Succesfully"
            loadgrid()
        End If
    End Sub
    Sub maxid()
        con.ConnectionString = ConfigurationManager.ConnectionStrings("con").ConnectionString


        fselect = "select isnull(max(Sno)+1,1) as id from imgurl"
        sqlcmd = New SqlCommand(fselect, con)
        con.Open()
        sqladp = New SqlDataAdapter(sqlcmd)
        ds = New DataSet
        sqladp.Fill(ds)
        dt = ds.Tables(0)
        If dt.Rows.Count > 0 Then
            id = dt.Rows(0).Item("id")


        End If
        con.Close()
    End Sub
    Sub loadgrid()
        con.ConnectionString = ConfigurationManager.ConnectionStrings("con").ConnectionString
        fselect = "select * from imgurl"
        sqlcmd = New SqlCommand(fselect, con)
        con.Open()


        sqldr = sqlcmd.ExecuteReader()
        If sqldr.HasRows Then
            imggrid.DataSource = sqldr
            imggrid.DataBind()
            imggrid.Columns(0).Visible = False
        Else
            imggrid.DataSource = sqldr
            imggrid.DataBind()
            imggrid.Columns(0).Visible = False
        End If
        con.Close()
    End Sub
    Protected Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button2.Click
        loadgrid()
    End Sub
    Protected Sub imggrid_RowDeleting(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewDeleteEventArgs) Handles imggrid.RowDeleting
        Dim sno As Integer
        Dim url As String
        Dim fpath As String
        con.ConnectionString = ConfigurationManager.ConnectionStrings("con").ConnectionString
        sno = imggrid.DataKeys(e.RowIndex).Value.ToString
        fselect = "select imageURL from imgurl where sno='" & sno & "'"
        sqlcmd = New SqlCommand(fselect, con)
        con.Open()
        sqladp = New SqlDataAdapter(sqlcmd)
        con.Close()
        ds = New DataSet
        sqladp.Fill(ds)
        dt = ds.Tables(0)
        If dt.Rows.Count > 0 Then
            url = dt.Rows(0).Item("imageURL")


        End If


        fselect = "delete from imgurl where sno='" & sno & "'"
        sqlcmd = New SqlCommand(fselect, con)
        con.Open()
        sqlcmd.ExecuteNonQuery()
        con.Close()
        'Delete the imgae File from that folder
        fpath = Server.MapPath(url)
        System.IO.File.Delete(fpath)
        loadgrid()
    End Sub

Hope it helps

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