DataSource Controls :: Read And Upload (data) From Excel?
Jan 6, 2010i have some issue and i need read and upload (data) from excel file to dbgrid threw ASPX page am using network server 2003
View 1 Repliesi have some issue and i need read and upload (data) from excel file to dbgrid threw ASPX page am using network server 2003
View 1 Repliesi have an aspx page which has a fileuploader and a button
initially i have to browse the file and after browsing the file i have to check the extension if the extension is xsl or xslx then only i have to enable the submit button
once the submit button is enabled i have to insert this data into the table
and i have to display the number of succesfully inserted rows and no of unsuccessfull insertions .
success and failure is dependent on the mismatch of the datatype between the excel sheet and the database column
i am coding in c# but am unable to upload.
I have requirement that User can Upload the Excel Sheet Data to sql server Database at once.
View 16 RepliesI want to use use LINQ to read a excel sheet of 80 columns without using OLEDB first.
Is it possible to do that?If so pls send the code.
Is it possible to read Excel sheet using LINQdataSource.
I need a way to read all the rows in one column from an Excel file that the user picks from a fileupload control. I tried saving the excel file on the webserver with the upload control and then opening it with a OleDbConnection but that fails when running it from the webserver and gives the error:
Request for the permission of type 'System.Data.OleDb.OleDbPermission, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.
This works fine when just running it localhost, so i figured it might be a problem with security level at the webserver which i cant change. Instead i tried doing it with a streamreader direct from the fileupload control and because theres no need for saving the excel file on the server, but im not sure how to query the rows i need this way.
Can I use MS SQL Server 2005 stored procedure to read data from MS Excel sheet and write into the table.I don't want to do it using C# or any other programming langauage. Simply using stored procedure should read sheet and write into SQL tables.Is its possible to do? If yes, then give me suggestions/sample tutorials for the same.
View 2 RepliesI need to upload an excel file using a web application. Then I need t oread it in memory without saving it on the server.
Does the file need to have headers? Also the data is such that it may have or may not have values for some columns.
On my local machine i read excel cell for it I used Microsoft.Office.Interop.Excel and there are microsoft office 2007 is installed on my system but when i host site at live server there are microsoft offie 2007 is not installed so that error comes that Microsoft.Office.Interop.Excel could not load.
For it i also try to install o2007pia.msi on server but it gives error install microsoft office 2007 before install this product.
So that iwants to read excel cell with out install MS Office.
Hardware involved:
SQL Server 2000
Microsoft Server 2003 with IIS6 [code]...
The goal, from internal department (user) perspective:A department wants to "upload" an excel spreadsheet of data (product, term, rate, etc) to SQL (this will be from the internal network). The data is then saved to a webpage location for that department to view and approve. Once "approved," this data is displayed on the live web servers (public-facing website which is two load balancing servers).
Bonus:
The .NET application/SQL Server can send an email to the department reminding them to upload the latest rates (each weekday morning, then each Thursday afternoon) if rates have not yet been "approved."
From the development perspective, this is my general idea, but I may be wrong.There are three spreadsheets, each with one tab. The first spreadsheet is uploaded, and the .NET application puts it in a SQL table. I then need to display this table of data on a .aspx page for the department to approve before the .aspx page is pushed to the live web servers.
First, I need an interface for this department to upload Excel files. I need this application to save the data to SQL and display it in a .aspx page so that the department can look it over and approve it. The department needs a way to "approve" the page, and this action will push the data to the live web servers. Will this involve SQL data transformation services?
I want how to upload the excel sheet data and that data will save in Sql Server 2008(table).
View 2 RepliesI am reading data from Excel file using oledbdataadapter and binding to gridview.Every thing working fine.but if the cell is having some text along with bar sysmol ( | ) [Ex : 12345 | 789123] that cell data is not reading from excel file.All fileds in excel sheet is text format only.Some times it's reading correctly & some times it not reading(empty).Is there any problem with bar symbol ( | )
View 1 RepliesI have an excel file with data as follows
ID Name Contact No Address
1 ABC XXXXXXX ABCNM2
XYZ xxxxxxx ASDFG
Now my requirement is read data from this excel sheet and den encrypt Contact No field for each row and den save data in database, how should it will be done I have to use some ready made available encryption algo for that.
Import Data from Excel to Gridview ([URL]) By following the code as mentioned in the post i am able to get excel sheet values and c display them in gridview.
But I want to read Images from Excel sheet and display them in Gridview and also insert them in sql server..
I have a file pdf, in file pdf of me has a table with many columns. How to Fill data from file pdf to columns of file Excel?I want fill data from file table of file pdf to file excel following format of file pdf.
View 1 RepliesI want read excel file in button event using asp.net with c#..
And the excel file content to be displaying into any control or same excel file to show..
i'm tring to read data from a sql DB, where is email == mystring - then display its name here is the code:
string mystring;
mystring = "email@email.com";//"Welcome " + System.Convert.ToString(Session["user"]);
generalTableTableAdapters.kurtula_generalTableAdapter generals = new
generalTableTableAdapters.kurtula_generalTableAdapter();
generalTable.kurtula_generalDataTable genaraltab = generals.Getgeneral();
foreach (DataRow row in genaraltab.Rows)
{
if (Convert.ToString(row["email"])== user)
{
Label1.Text = System.Convert.ToString(row["name"]);
}
}
as you can see I'm a table adapter but is giving me the following error: i realy dont know what this error means - though i did a simular action using access DB (and it did work), where i had to user the following: using System.Data.OleDb; now because im using SQL DB im using: using System.Data.SqlClient; //sql server
how to read data from the sqlDataReader .
sqlDataReader sdr = sql_comm.executeDataReader();
if(sdr.hasRows)
{
while(sdr.read)
i=0
[code]...
I am running the code below to read a sql table and populate the values into a list. This works on the first run through, but after the data has been processed, and the process then re runs, if the sql table has been modified externally, the read of the records does not change. I imagine it is being cached somwhere but as I re dim the dData variable, shouldn't it all be dropped and run afresh?
[Code]....
Whats the best way to read data from cvs file
View 2 Repliesi am trying to read data of from a sql database
the code that im using is as follows:
[Code]....
as you can see, im using table adapters - though when i run the page, it throughs me the following error, which i'm finding hard to understand
for my last project, i had to use the exact code, but at the time, i was using an access DB and now i'm uning sql D|B
the only difference from last time is that instead of using :
using System.Data.OleDb;
Now im using: using System.Data.SqlClient; //sql server
i had 2 columns in the excel file one is SNo and another Description
looks like below
Sno Description
1 1/2 Feet
2 1/5 Feet
3 20
4 30
i read the data from this file using below code
string strFileName = FileUpload1.PostedFile.FileName;
string connectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + strFileName + ";" + "Extended Properties=Excel 8.0;";
OleDbConnection objConn = new OleDbConnection(connectionString);
objConn.Open();
String strConString = "SELECT * FROM [Product Classification 5$]";
//where date = CDate('" + DateTime.Today.ToShortDateString() + "')";
OleDbCommand objCmdSelect = new OleDbCommand(strConString, objConn);
// Create new OleDbDataAdapter that is used to build a DataSet
// based on the preceding SQL SELECT statement.
OleDbDataAdapter objAdapter1 = new OleDbDataAdapter();
// Pass the Select command to the adapter.
objAdapter1.SelectCommand = objCmdSelect;
// Create new DataSet to hold information from the worksheet.
DataSet objDataset1 = new DataSet();
objAdapter1.Fill(objDataset1, "ExcelData");
but in it doesnt read the Description data of 20 & 30 because somebody said if the first cell value is string type then all the column should be string but in mycase its coming as mixed(alpha & numeric), so that it cant read the data, i tried to convert the column as Text then also the same problem continues,
I want to read Excel document using C#. I am not a professional so I need examples to learn the technique. If anyone provides useful link, information, api library.
View 2 Repliesin ASP.net website C# code
example:
in SQL server, I have table TaxTable with column named TaxID, SalaryFrom like this:
TaxID SalaryFrom
1 1
2 2083.00
3 2500.00
4 3333.00
5 5000.00
6 7917.00
is there a way to store the values under salaryfrom column into an array?
note: In C# , Im using system.data.common.DbProviderFactories
this is so that I can read data from both sql server and mysql
I m uploading a text file. I want to read that text file line by line and I want to save that data into database if there are no errors in that text file. I have 5 different columns in database and I want to take those 5 columns data in the text file and insert into respective columns.
For this, which is the best way to do. Can we read and insert data into respective fields in no time.
I want to create a application which can be able to read data from excel sheet and process and print it.
View 3 Replies