I am still in the same project. Its been so hard to complete it. Always one or other problem.
I am using sqlserver 2005 and vb.net and vs2008- not that any of this matter for this question.
My problem is that I couldnt' check if the record exisist in the db. How do I do it.
I have fileupload control but I want to check my db if the filename already exisit.
Thi sis my code.
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I am trying to check if a file already exists before uploading a file. I have the following code but it doesn't work whether the file exists or not.
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I want if a file exists then it ask for "do u want 2 overwrite ?" with yes or no confirmation ,,, if yes then overwrite otherwise not.
I want to do this with of ConfirmationExtender with a textbox because the user can enter some info like who is the user and overwrite on what reason.
i was trying to upload from an .xls file to microsoft sql server.What i did was i upload the file to a folder in server and pick the record from the folder. This work on development machine but on getting to a iis server to test the application i got an error that was saying the root folder for the www root for the folder was not found. Below is the code.
<pre lang="msil">protected void btnUpload_Click(object sender, EventArgs e)
{
string FileName = FileUpload1.PostedFile.FileName;
string saveDir = @"";
string appPath = Request.ApplicationPath;
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I have requirement that User can Upload the Excel Sheet Data to sql server Database at once.
View 16 RepliesI am using the async file upload control to upload to a image file. I want the user to upload only jpg files. And for that I am checking the uploadedfile content type in server side, after the upload complets. I wanna check this, before upload starts. There is one javascript method
function startUpload(sender, args){}
but how to access the content type of the file selected by user.
i'm working on a SqlDataSource object, it has a deletecommand which is ( DeleteCommand="delete albums where albumid=@albumid") but whenever i try to delete a record, where albumid is an identity primary key column, i receive the following error message , An entry with the same key already exists. but there are no duplicate records, i wonder why i receive this msg, may i pls mention again AlbumId is a Primary Key Column with Identity(1,1)
View 1 Repliesbest Way to find out if record exists?
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Just have a problem, I want people to join a mailing list, I just have a textbox and button. When a user enter's their email address, the address and time are inserted into a database. However, if the same email is added again I would like for a message to appear saying the record already exists.
Can someone show me how to do this, here is my current code:
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I am using Microsoft SQL database, C# and stored procedures. How would I check if record exists on the form or in SQL. I will design a from that has employee name, id and 3 other fields.
If record exists (I could for example test if EmployeeId exists, and then display a message saying that "record already exists". Should I do it in Stored procedure or in code?
I need to somehow test if a table exists in a database. If it does not then I need to create the table. How can I test for existence of a table using SQL? It seems like some type of SQL logic is needed?
View 2 RepliesI want to check if an sqlparameter exists before adding a new one so I don't get the error - @param was supplied multiple times. IS this possible?
View 7 Replieshow to check if the particular values in a table exists?
if it is not existing i need to insert that values in the table?
Consider I am using 3 fields staff id, staff name and phone no. Staff id is a primary key. I want to get a error "the record already exists" if there is already a record in the same id when i am clicking add record button. (Plz give the full coding including stored procedure for insert).
View 4 RepliesTest to know if a file exists already or not using DetailsView with c#?
DetailsView :
DetailsView source :
<%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="Insertclient.aspx.cs" Inherits="Insertclient" Title="Insert client" %>
<%@ MasterType VirtualPath="~/MasterPage.master" %>
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before inserting a new Cod-client i want to know first if the Cod_client exists already or not and where to insert that cod in my application ,
how to upload and save files to oracle database, and view file using C# .net and can upload one or more files in one webform.
View 1 RepliesI want to upload files to the web servers from the client machines.
Can i upload a file on a network share folder using file upload control?
I would like to create a share folder on a file server sitting next to the web server. If i upload the file from the network share folder instead of uploading it from the client machine does it make any difference?
Will the file be stored in a temporary location before copying to the final destination? Where will be the file stored in this case of uploading it from share folder?
I have a "simple" method that takes a Linq entity containing the information I want to update. The method then creates a list of counties the information is to be updated for, and tries to update the information for each county.
So user goes in fills form out selects update All counties, and the information in the form should be updated for all the counties for the member. Here is the code.
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The first pass through the foreach runs perfectly, the second time through I get an error: Cannot attach an entity that already exists.
What is best way to work around this?
I have though about putting the foreach loop in my business_logic layer, and have it pass both the newRecord and OldRecord, but figured I would ask, before making the code change.
I want to create C# code that checks a hyperlink in a repeater and checks if the file exists. If not, the hyperlink is not visible. The path and document ar pulled from a sqldatasource:
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I was referring muddasar's one of the article for the validation. Below is my code and i am trying to validate the file upload selected file format on the submit button. I have 4 upload control and fu1 is mandatory field and others are not mandatory fields. Though i need to validate all the four uploads if the files have been selected. My full sample code is below for easy testing,
<asp:FileUpload runat="server" ID="fu1" />
<asp:Label ID="lblMessage1" runat="server"></asp:Label>
<asp:FileUpload runat="server" ID="fu2" />
<asp:Label ID="lblMessage2" runat="server"></asp:Label>
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I am doing slight mistake on the return to the main function. if i test indvidual function it works fine. whereas if i include the 4 functions in one function with the return statement, it's not validating. goes to to the server.
I am using the File Uploader to upload files. It is working fine. But I receive the page can not be displayed when I try to upload a file>4Mb in size.
View 1 RepliesI have a full working web site that i ported to a new hosting company. In some pages i have links to PDF on the server (they do exist!) On the old server no problem. On the new one when user clicks on the link : error 404 file does not exist.. Should i look in the web.config ? i don't know where to start
View 3 RepliesI am doing a project, In that i have to store some content in excel file and should have to save as sample.xls. If the file is already Exists, then have to store sample1.xls and again if it is exists, then sample2.xls...like that.... How in c# code.
Actually, I have developed an Website. In that, one page contains a message text field, If a user typed some text & clicked save button, that content should be store in excel file and save in different name with sequence series..
ok i have a file link not in the vs 2010 project .basically i have a list page in which i want to show the files, one file each for different organization. how can i make a link to that xml file which exists outside the project
View 1 Repliesi have problem in uploading 2gb video file using file upload control in asp.net, i have limit the maximum file size in web config file then also it shows error any remedy for that...
View 1 Replies