Accessing SQL Server On Intranet Using VB.NET
Jul 29, 2004How can I connect to SQL server on intranet using VB.NET??
I am unable to do that using system DSN.
can anyone tell how to do that either through DSN or anyother way.
How can I connect to SQL server on intranet using VB.NET??
I am unable to do that using system DSN.
can anyone tell how to do that either through DSN or anyother way.
Dear all,
I am trying to make a Intranet connection with SQL 2000 and ASP,
but a serious problem in connection string. Please can you help me in this issue
I am using following connection string.
(windows authontication)
Set conn=Server.CreateObject("ADODB.Connection")
conn.Mode=adModeReadWrite
conn.Open="PROVIDER=SQLOLEDB;Integrated Security=SSPI;Initial cataloge =nrth;DataSource=server"
System dsn =nrth
server name =server
This string makes following error
Microsoft OLE DB Provider for SQL Server error '80040e4d'
Invalid connection string attribute
//global.asa, line 17
Microsoft OLE DB Provider for SQL Server error '80040e4d'
Invalid connection string attribute
/test2.asp, line
can you correct this or suggest a valid connection string
Thank you
Hi all!
I have msde2000 on one machine. want to connect to it from other machine. both machines are connected via a switch with integrated firewall.
Do I need to set up this firewall to enable connections? Like opening ports for msde in the virtual servers settings of the firewall?
If I do this, will that make my sql-server visible and accessible to the internet?
Or should I be able to find my sql server without such steps. And if so how?
networking is up and i can access folders of both machines via the intranet. Is that enough or do i need more settings here?
Let's say the machine and thus the server is called Alpha. What goes into my connectionstring from the other machine?
this wont be enough, right?
strconn = "Provider=SQLOLEDB;" & _
"Data Source="Alpha";"
Please shed some light on these questions.
tia
Kuma
I am developing a web application on my XP machine using ASP.NET 2.0 and SQL Server 2005 Express. I have SQL Server 2000 running on my Server 2003 machine but I want to test my application using 2005. If I install 2005 Express on my 2003 server, am I going to be able access it from my XP box?
Hi--
I am building an intRAnet website using windows authentication for website access and SQL Server access ( Trusted_Connection = true ).
In IIS I have these settings:
Allow Anonymous = unchecked (false)
Windows Authentication = Checked (true)
Digest windows = checked (true)
In my Web.Config file:
authentication="windows"
impersonate="true"
allowusers="*"
When I pull up the page these are my credentials:
Security.Principal.Windows: mydomainmyuserid (this is correct what it shows on my page)
Me.User.Identity: mydomainmyuserid (this is correct what it shows on my page)
Threading.currentThread.currentUser mydomainmyuserid (this is correct what it shows on my page)
So the ASP.NET page recognizes it is me and my domain. However, when i click a button to pull some data from a database I get the error message: Login failed for user '(null)'. Reason: Not associated with a trusted SQL Server connection.
My data access on SQL Server works fine. The weird thing is when I debug on my machine it pulls data fine. but when I copy the files to the windows 2003 server it doesn't work.
Do i have to do something with delegation?
I've just broken out in a bit of a cold sweat on reading a couple of other posts in here...My scenario is that I've developing an intranet only application which will use Windows authentication at the back end, with users allocated into several NT groups (Users, Managers, PowerUsers, Admin etc) and given permissions to the appropriate stored procedures/ views. Windows security will also be used on the front end, so that less privileged users won't be able to see web pages or their menu entries. I'm assuming this is a common scenario and have been blithely developing away without giving much extra consideration to it. However, I'm using SUSER_SNAME() in some of my procs and triggers to record who updated or inserted records. From what I've read, it appears that this function will only return the ASP.NET user, not the Windows NT username of the person under a Windows authenticated ASP.NET application. Is this correct? If so, does all the security have to be scripted in the front end, and given that triggers don't take parameters, how can I supply a trigger with the actual name of the person who made the change.Apologies if I have the wrong end of the stick, I have no way of actually testing the security out at present as I'm working from home, but this is quite alarming, as you can imagine.
View 2 Replies View RelatedHi guys,I've created a web application using ASP together with SQL Server asour db source, running through IIS 6 on a Winows Server 2003 platform.This application retrieves a list of customer codes from our db, sorecords returned could be as many as 2000+ for any single transaction.The application runs fine for users from the same state. However, ourinterstate colleagues have notice that it takes more than 3-4mins forthe page to load, while it only takes me < 2secs to load.Our intranet server is located in the same state as I, so anyone fromwithin this state has no problems loading the page. All other statesare finding it unbearable.I've done some debugging, and it appears to be a server factor.I saved the page with the longest list to a local drive and opened itlocally in IE and it loads quickly.Does anyone have any suggestions as to how to speed this application upfor our interstate users?Any ideas would appreciated.Thanks,Shawn
View 3 Replies View Relatedhi. I am struck at the connection string for the mssql 2005, with the reference from connectionstring.com information.
Basically i am trying to make web form page and upload to hosted server. so that public will fill up and submit. It will communicate with our intranet server with mssql 2005.
I had try out the form and submit, but it is not working, either our database had not receive yet.
Code
sSQL = "INSERT into users_tbl (name, email, comments) values ('" & _name & "', '" & email & "', '" & comments & "')" 'define the connection string, specify database'driver and the location of database
sConnString = "Driver={SQLServer}; SERVER=202.63.128.69; Port=1433; DATABASE=test; UID=testname; PASSWORD=testpw;"
Code
I had googled for help and found no answer for this, i wonder if it is possible? Assume i allow all the database to be remoted.
Cant figure it out and turn to this website for help hopefully.
I have a DTS package that I am calling in my code-behind (vb) of one of my asp.net pages on my intranet. The package takes a FoxPro table that is on our network and inserts it into a SQL Server table in one of our databases. The package gets called and executed properly when I am working on it in development on my local workstation, but when I publish it to our intranet, which is in the same domain and behind the same firewall, the package does not execute. No error shows up on the published page, but also nothing gets executed. Has anyone encountered this? Here is my code, which is pretty straightforward:
oPkg = Server.CreateObject("DTS.Package")oPkg.LoadFromSQLServer("[servername]", "sa", "[password]", DTSSQLStgFlag_Default, "", "", "", "Invoice Import")oPkg.Execute()
Any help would be appreciated. Thanks.
hi.
I would wish to know whether it is possible for me to program the code from html or aspx ( from web hosting server ) to our office intranet database which is window server 2005?
I had tried to google for more info but there are too complicated thing for me to understand.
Actually i am doing the web form feedback form from the website for the public to fill in and submit. i am using the mysql from web server to store the records from the feedback form.
We have another database in our server, ms server 2005 to store records in the intranet office only. i need to get the records from mysql to intranet database. i don`t think there is a automated scripting which allow u to auto update the intranet database from mysql( web server )
So i thought of one thing . program html or aspx to insert records directly to our database intranet . but how ?
I appreciated that.
Regards
newbie on aspnet.
Hi
Whats the best way to display data on company intranet or web
where they can make little choices also ( say between date so and so)
some thing like a report, with charts etc
with some graphical easy to learn language
I have strong knowledge of SQL and ok with HTML
I need to connect to a sql ce data file via Intranet .
Does sql ce support that ?
When I attempt to connect that remote file, it show me the error message
"There is a file sharing violation .A different process migth be using this file".
Does this mean , I can not do this .
If we decide to make Report Manager the UI facing both internet and intranet users, but prefer that our intranet users not face the performance hit created by SSL, and prefer that SSL be turned on for internet users, what options do we have for configuting our RS environment if all users ultimately use the same reports and we wish to keep number of licenses at a minimum?
View 1 Replies View RelatedHi
I have created a linked server from SQL Server 2005 (SP 1) to SQL Service 2000 (SP 4) with a sql server login that is available on both servers but with different passwords and permissions.
I am getting the following error while accessing the linked server in management studio based on the scenario given below ;
------ Error Message Starts
OLE DB provider "SQLNCLI" for linked server "(SQL Server 2000 instance name)" returned message "Communication link failure".
Msg 10054, Level 16, State 1, Line 0
TCP Provider: An existing connection was forcibly closed by the remote host.
Msg 18456, Level 14, State 1, Line 0
Login failed for user 'abc'.
------ Error Message Ends
Consider login name is abc.
Now this login abc has sysadmin rights on sql server 2005.
The same login abc has only db_datareader rights on sql server 2000 on just one database and is not associated with any fixed server role.
I have configured the linked server using the following options;
1. I have tried impersonating login from SQL Server 2005 to SQL Server 2000 .
2. I have also tried specifying remote login / password option.
Anyone having any idea, would be of great help.
Regards,
Salman Shehbaz.
Error!!! 1>Cannot open database "intranet" requested by the login. The login
failed.Login failed for user 'RAGHAVEN-71AF9BASPNET'. Error!!! 2>
An error has occurred while establishing a connection to the server.
When connecting to SQL Server 2005, this failure may be caused by the fact that
under the default settings SQL Server does not allow remote connections.
(provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL
Server) These both errors r coming simultaneously when start to debug only when i tried to retrive data from database ,
from past two days not able to work on database,plz
help me in solving this ,i tried everything what i know and even on
experts advice from recommended websites, forums and on google search..
Hi
If my site is hosted with an external company web host can I use ASP.NET pages to connect to a MS SQL DB that is on my company's internal server if I had MS SQL installed on it?
My company's server is always on and always connected to the internet.
I have access to my company's server if I need to set anything up on it for this to happen.
There will not be any kind of overload as the site is not accessed constantly.
Also, would this cause any kind of security leak? If so how would I go about plugging this hole?
Our server does have confidential info on it.
Cheers
kefi2927
I'm using OLEDB in my ASP code to connect to the SQL database. When I execute the page I got an error saying "438, Microsoft VBScript runtime error, Object doesn't support this property or method"
Anybody knows what this is in reference to.
I tested the same site in another server where IIS and SQL are in the same box and it's working fine.
Thanks for any input in this......
I need to write a VB app (VB6) to access and manipulate data within a MS SQL Sever 2000 database. I have experience doing this with MS Access. Is it much different/more difficult to do this with SQL Server?
Thanks
What is the easiest way to start executing SQL statements onto a SQL Server 2000 using C++ ?????
Are there any libraries or something I could use ?
Greetings. I am curently having problems with authorizations while attempting to connect to SQL Server with an Asp.NET web application. I will try to explain my problem as clearly as possible.
I am developing an Asp.NET web application with Visual Studio to connect and view a database on a remote SQL Server. In my Web.config file, I have added the line
<identity impersonate = "true"/>
In my IIS security options, I have disabled the annonymous authentication and enabled the Windows mode authentication instead. When accessing the database from my computer, by compiling and debugging my web application in Visual Studio, everything works wonder. When I try to use the web application from a remote computer using the IP address or from my own computer using localhost in the URL, it asks me for my Windows username and password, which I provide, and then refuses any further access, saying I don't have permission to even connect to the server.
How can I go around this and allow my users to connect to the server from a remote computer? My machine is running Windows XP SP2 and the server is running Windows Server 2003.
Thank you in advance for any help you may provide,
Marie
Hi,
I am developing a windows application that needs to communicate with a remote SQL server 2005 database. Server allows remote connections and MSDTC service also running. Do I need to run MSDTC service on the client machine where I use desktop application ? any ideas ? It's throwing some error like
An error has occurred while establishing a connection to the server.
When connecting to SQL Server 2005, this failure may be caused by the fact
that under the default settings SQL Server does not allow remote connections.
But my SQL Server allows remote connection, and I am able to do a select statement.
But when I insert/update anything, it's throwing this error. I guess some problem with MSDCT. Anybody have any idea ?
Hi,
Currently, our Report Builder is running on Local Intranet mode. I'm investigating what the security implications are in changing it to Internet mode. However, I've not been able to find any documentation on this.
Does anyone know of any documentation that addresses this issue or have experience that they can share with changing Report Builder security zone from Intranet mode to Internet mode?
Thanks very much.
Hi everyone,
First of all I'd like to say I'm new to the forums, and in fact new to ASP.net.
I've had a couple of applications running in VB.net for the last year or so that I now am looking to move on and into ASP.net (main reason is to do with implementation to remote sites in foreign countries).
I'm currently following through the "Working with data and ASP.net 2.0" walkthrough on this site, which I must say has been a great help.
I'll start with the background stuff first
I have my main database on an SQL server. I also have 2 other databases on there - Customer and Employee. The reason for these are that they are shared amongst my VB applications and I kept them as seperate databases so that one database is all that needs to be administered and maintained, and these changes are then seen on both apps (takes away redundant data as well).
In my main database, main table, is a field called CustomerID. This value relates to the CustomerID in the Customer table. In my VB app all I do is have the user select a customer name, and then the customer ID value is copied to the CustomerID field of my main table when inserting / updating a row. This is simply accomplished with 2 SQL connections and 2 dataAdapters. I also use 2 dataSets - one for Customer, one for WorkRequests (the main database)...
I use ComponentOne stuff so that my grid will show the CustomerName instead of the CustomerID etc, and the same applies when I use my Employee database - I run many dataAdapters to this for things such as Account Manager, Technologist, Creator, UpdatedBy etc etc.
Now, I'm new to VS 2005 - my apps were created in VS 2003 and .net 1.1. Can I easily re-create my apps in ASP.net? My primary goal at the moment is to make sure I can load a row, and display the "lookup" values instead of the "integer" value. As my tables are in seperate databases, I would like to know the best way of accomplishing this, if it is of course possible.
Help and advice much appriciated.
Kind Regards,
Luke
Hi Everyone,
I just started using ASP.NET and I cannot figure out how to use a connection string to connect to a SQL Server database using ASP.NET. I want to use Windows Authentication to bring up a database called upsizedCandidate on a server called SQLSERVER and display a table within that database through internet explorer. I'm not sure if I should be using OLE DB or ODBC. Can anyone help me with this? Thanks in advance!
Hello all.
I am currently running a web server with Windows 2000 Server installed. It is a Pentium II 400 MHz, and also acts as the router on our network. I am worried that installing MSDE on this same server might drain the server resources, so I installed MSDE on one of the computers in our internal network. How do I set up my connection string to access the database on another machine in the same network?
Currently I use: Server="AnotherComputer";TrustedConnection="True";Database="MyDatabase"
When I use that, it tells me that the server can't be found. All computers behind the router have static IP addresses, but even when I type the IP address it still can't find the server. Any suggestions?
I have installed SQL Server on my laptop (full version), but can only access it while on the network. If I disconnect from the network, open Enterprise Manager, and click on my connection, I get the error "sql server does not exist or access denied". Why can't EM find my own machine? I even logged onto my own computer as a local user, instead of the network domain, and still recieved the error. Can someone tell me where I can edit (maybe my registration properties), so that I can run SQL server, while offline.
Thanks!
Trevor
hi,
I have MS Access Database (test.mdb), and i have a table called tblEmployee in that.
How to query the table from SQL Server Query Analyser?
Thanks in advance
qAnand
Hello All.
I need your advise on how I could access table from another server.
Let me explain what I am doing. Currently, I have 2 servers running parallel to one another other each loading from the same set of data into its own database in the night.
I would like to write a stored procedure to report the number of records from selected tables from the 2 servers to see if they match in records loaded. Thereafter, email me the results (I have already settle the sending of email part).
Have picked up some tips in this forum to come up with the below statements and it works fine for me: -
use AABBCC (database name)
select Server='Server 009', name, rows, SystemDate=getdate() from sysindexes
where name in ('invoice_line', 'invoice_line_import', 'sales_order_line', 'sales_delivery_line','Cust_dely_reliabity','sales _order_proc_time','AU1016','NZ_Data')
order by name
Result: -
Server Table Name Rows
Server 002AU1016 0
Server 002Cust_Dely_Reliabity 5017342
Server 002invoice_line 4397800
Server 002invoice_line_import 12120
Server 002NZ_Data 649745
Server 002Sales_Delivery_Line 5323875
Server 002Sales_Order_Line 5356989
Server 002Sales_order_proc_time 3651362
Instead of running the above scipt or stored procedure from 2 servers and received 2 email (one from server 002 & one from server 009), I would like to access the other server within the same stored procedure.
I have used sp_addlinkedserver (may not be the correct method) and <servername>.<databasename>.dbo.sysindexes (doesn't work)
Please help. Thanks a million.
The desired result could be:
Server 002 .....
Server 002 .....
.
.
Server 009 ..... (result from the 2nd server)
Server 009 .....
.
.
Best regards
Hi all-
I need to invoke a UDF on a linked server. Is this possible?
eg:
I need to execute the following query from Server1
select *
from Server2.Database.owner.fnGetTree() AS Server2Tree
inner join Database.owner.fnGetTree() AS Server1Tree
on Server1Tree.NodeId = Server2Tree.NodeId
Thanks for your time
Hi
I have an application written in classic ASP which uses Windows Authentication in SQL Server.
This seems to work fine, except when we try to write to the database in Session_OnEnd in Global.ASA.
We don’t get an error and although logging is enabled in SQL Server, no failed logins are reported. Nevertheless, the database is not updated.
I’ve tried adding the IWAM_Servername user to SQL Server, but that hasn’t made any difference.
Has anyone any thoughts on how to rectify this? At the moment, both SQL Server and IIS are running on the same PC, but we need to find a solution when they are on different PCs as well.
hi
i have installed sql server 2005 on one machine and client on another machine. client is not detecting sql server on server machine. what type of settings should i do so that client can access server.
have a Java Class that I want to be able to access from within a SQL Server Stored procedure. I know we can access C# and other .NET Framework code, but how can you access a Java Class?
View 1 Replies View RelatedIs there any way to access a linked server without using four-part naming?
My problem is that I am trying to find a way to connect to an access database on a 64 bit system (there is no 64 Jet OleDb provider) and I have to run in a 64 bit process so no WoW solutions will work for me .
I am looking into trying to use a Sql Linked server but am trying to find a workaround without having to re-write all our queries to use four-part naming.
Is there someway to configure a connectionstring to default to executing against a linked server??
Any help or suggestions would be welcomed.