ADO.NET :: Connect To Access Database From App_data Folder Of The Webform?
Dec 5, 2010When I try to connect to access database from app_data folder of the webform I am getting "Invalid UDL file" .
View 1 RepliesWhen I try to connect to access database from app_data folder of the webform I am getting "Invalid UDL file" .
View 1 Repliesi need to rename microsoft access database in APP_Data folder using ASP.Net - VB.Net
View 1 RepliesAn associate wants to store an Access database in the App_Data folder of a website that lives on a local server and write new data to it daily from Microsoft Access on a client computer on the local network.Internet users will access the Access data from the website.
Is it possibe to write to an Access database in the App_Data folder of a website that lives on a local server using Microsoft Access? And also connect and read with ASP.Net?The internet connection is "Read Only".
Pardon if this is a very dumb question, but I was trying to migrate an existing ASP application to asp.net MVC, and followed the procedure from the music store tutorial (http://www.asp.net/mvc/tutorials/mvc-music-store-part-4), which involves adding the
database to the App_Data folder. (I had to restart my machine before it would work, since otherwise, Visual Studio thought the database was being used by another application.)
Now when I check in Windows Explorer, it looks like the database file was literally copied into the App_Data folder, and now I have two mdf files on my hard drive with the same name. What is going on there?
Will my MVC app ignore the original (real) database and use it's own private copy instead? (That would be bad.) Or is the new copy just for reference when using wizards that generate entity classes etc.? If the latter, what is the procedure when the real
database is modified, to update the application code?
How to place a MYSQL database in my ASP.NET site?In what format I produces the file to my APP_DATA database folder to place it.
How to build CONNECTION STRING to database located in APP_DATA.I created a site conncted with a LOCALHOST database.Now I want to import it into my website folder APP_DATA
I have 32-bit XP with SQL Server 2005 Express and VS 2008. I have successfully added the Adventureworks DB to my VS website and I can see it from SOlution Explorer, however, the entire DB is attached. How would I only attach a few of the tables and stored procedures from this DB?
View 1 RepliesThe following code is used to add the asp membership tables to an already existing database instead of creating a seperate database for membership and having two databases in the application.
aspnet_regsql.exe -S .SQLEXPRESS -U username -P password -d databsename -A all
It works fine by adding the membership tables to the existing database that is located in the c drive, program files sqlserver folder.
But my database however is not in the c drive but located in my asp website app_data folder, so the above code does not give any error and the tables are not added after I run it. how can I now add the membership tables using the above code when my database is located in the website app_data folder,
I'm new to .NET and while starting to learn ASP .NET MVC2 framework I see that you can create a .mdf file inside the App_Data folder and connect to it or you can connect to a SQL Server.What is the difference between these to methods of interacting with a database? What are the advantages/disadvantages of one over the other?
View 1 RepliesI have web application project and i want to edit aspnetdb Database, but id does not appear in App_Data folder.I even cant see web.config file for subfolerds. When i create web site project in vs, i can see the aspnetdb Database.Vs Version : 2008
View 4 RepliesI am trying to add a new database via the App_Data Folder and I receive an error described below.When I attempt to add ANY TYPE OF SQL SERVER DATABASE through the App_Data folder I receive this error "Connections to SQL Server Files (*.mdf) require SQL Server Express 2008 to function properly. Please verify the installation of the component or download
from the URl."
I can create a db via SQL Server Mgmt Studio, it connects fine, and I can see tables.
Visual Studio- Server Explorer connects fine to the Database, I can see the tables.
Im running XP SP3 w/ Visual Studio 2010 and SQL Server 2008 R2 Developer. I had previously removed SQL Server Express.
Why cant I access the database within my project, when Im able to connect to this fine within Visual Studio Server Explorer?
So, i am running SQL Server 2008 R2 Express and VWD 2010 Express on Windows 7. I am logged in as admin on my machine. I have created a new web app project (VB Linq to SQL) and I have attempted to add an existing .mdf to my project's App_Data folder. I right-click, choose "add existing...", navigate to the .mdf file in the C:Program FilesMicrosoft SQL ServerMSSQL10.SQLEXPRESSMSSQLDATA folder, and then i get an "Access is denied" error box with no further details.
View 2 RepliesIs there anything missing in IIS 6.0 that prevents me from (Insert into table) using MS-Access?
Explain: The application works fine under Visual Studio 2008 IDE the insert into table works fine with no error, Also I tested with hosting provider and works fine with no problem. but now I have published the same exact app in a dedicated server windows 2003 with
IIS 6.0 .NET framework 2.0 with latest service pack I gave IIS_WPG write/modify access to the folder where MS-Access database is located and database but at the time of insert an error pop-up. I need to install in the Server or settings in the IIS to recognize my MS-Access db is it some office runtime that I am missing. (BTW I am using OLEDB connection string in my C# )
Using System.Data.OleDb;
I can retrieve data off of it with no problem but when I try to insert is when it fails I thought the problem was Access Rights but I do not think is the case.
I've noticed that ASP.NET automatically creates an App_Data folder for you whenever you make a new webforms application.
Since all of my data comes from a SQL Server 2005 database server, is there any reason to actually keep this folder?
My Microsoft Access DB file is in APP_DATA folder. my server is Windows 2003 and I like to know how is the best way to protect this file.
so which one is safer ?
./wwwroot/App_data/Database.mdb
or
./db/Database.mdb
im trying to get a dataset from an access databaseim using this connection string:
<connectionStrings>
<add name="SiteConnString" connectionString="Data Source=c:inetpubvhostsdbmainDB.mdb"
providerName="Microsoft.Jet.OLEDB.4.0" />
</connectionStrings>
[code]...
I have a number of XSLT files in my ASP.NET Web Application solution. Should these go in the App_Data folder?
The MSDN 'Project Folder Structure' article suggests that the App_Data folder is for 'data files'. As XSLT files are not strictly 'data files' then should they go elsewhere?
I do not want end users to be able to access the XSLT files from their browsers, so App_Data seems like an obvious location for this, but I am not sure.
I have put a css file in App_Data folder and referrenced it properly in the page to be used. But when I browse the page then it does get loaded and page is shown without styling. Well I know why it is happening because Asp.Net run time blocks access to App_Data folder at run time. But I wanna ask that how we can make it working that is I put the css file in App_Data folder and it still works.
View 8 Replies[Code]....
When I am trying to insert some data I am getting error.
Could not find file 'C:WINDOWSsystem32ikcit.mdb'.
Unable to understand Why??
I keep getting a
InvalidOperationException: ExecuteReader requires an open and available Connection. The connection's current state is closed.]
It is because my connection is closed. What is wrong with my connection string? Why won't it open.
[Code]....
trying to connect an access db (.mdb) to a gridview control. the db is in a folder under my iis wwwroot folder. when setting it up i can test the connection ok, but when i go to save it, it comes back with 'the system cannot find the file specified'?
if it can test the connection ok how come it can't find the file? for the connection to test ok obviously the path must be right is there some restriction that the db has to be in the app_data folder? i notice when creating the data source and selecting browse, the only folder it displays and allows you to choose from is app_data. thats pretty restrictive and then makes it more difficult if that has to change when moving from development to production. is there some way to connect to a db outside of the project?
I having worked with asp.net in while.Working in VS 2008 it seems it embeds the database in the solution.I have a external database,that is used by other applications.How do I connect into that?
View 2 RepliesI can see the AdventureWorks MDF file in my Server Explorer window in VS, but when I try to add this database file as an Existing item to my App_Data folder in the Solution Explorer it gives me an error saying that this file is in use. Is it possible for me to add my Adventureworks database to the App_data folder? I am running a 32-bit XP using SQL Server 2005 Express.
View 2 RepliesI have a few questions regarding the "special" ASP.NET folders in Visual Studio web projects.
Adding an App_Data folder in Visual Studio is present, but grayed out in my C# web project, why?
What are the meanings of the various ASP.NET "special" folders?
App_GlobalResources App_LocalResources App_Data App_Browsers Themes - I know this is used to contain stylesheets for a particular theme and is then specified in the web.config or page (if I remember right).
App_Code - Were these classes that were pre-compiled? Do these ASP.NET folders retain their special meaning if you manually create a folder with the same name instead using the "Add ASP.NET Folder" feature in Visual Studio?
I have secured some files on my webserver by putting them into the App_Data folder in the root (I do not have the option to secure folders using the ASAPI filter)The user gets access to these files by requesting them through a handler, fx. by requesting ~/Handler.ashx?file=App_Data/MySubFolder/MyFile.jpgNow, I want to make all the content in a specific folder called "Members" (a single subdirectory of the App_Data folder) available only by passing a specific password. That is by requesting ~/Handler.ashx?file=App_Data/MySubFolder/MyFile.jpg&password=xxxxIn my Handler.ashx I have written some logic seeking if InStr(context.Request.QueryString("file"), "Members") = 0 before sending the file.If inStr <> 0 a password is required.Is this a good way to secure a folder in and its content? Is there a way of getting access anyway, like using some kind of "sub-directory" line in the path (the same way as you can request parent directory by using "../../Myfile.jpg)? I know there will be a problem if someone fx. legitimately tries to access the file App_Data/Members.jpg
View 15 RepliesIīm learning how to use a web service with flash.
Now I need to connect the web service to my db.
This is what I tried:
Code:
Public Function HelloWorld() As String
Dim orgcon As New OLEDBConnection("Provider=Microsoft.jet.oledb.4.0;data source=c:dataDB.MDB")
Dim OrgDA As New OleDbDataAdapter("select * from organization order by orgname", orgcon)
Dim Orgds As New System.Data.DataSet
OrgDA.Fill(Orgds, "Organization")
Dim hwstring As String
hwstring = orgds.tables(0).rows(0).item(3).tostring
Return hwstring
End Function
The flash just gives me an error that there was an error opening the web service. For some reason I canīt debug it in vwd.