SQLExpress - Remote Access Trouble When Publishing A Site
Sep 12, 2007
Hi all,
I followed this excellent tutorial (from Microsoft) about creating and using a SQLExpress db table internal to your website:
http://www.asp.net/learn/videos/video-08.aspx
and the site I created works just fine - locally. When I publish to my web host provider I get this error:
[SqlException (0x80131904): 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: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)]
My web host provider supports .NET 2.0 but doesn't support MS SQL Server. But that should matter - right? Because I'm putting the db instance right in the website?
I did a search and followed some of the advice:
I went into the SQL Server Surface Area Config Mgr and set SQLExpress for local and remote connections and rebooted/republished. I also have SQL Server 2005 installed as a separate entity (if that makes a difference).
I still get the above error. This is the connection string from the web.config:
I followed an excellent tutorial (from Microsoft) about creating and using a SQLExpress db table internal to your website and the site I created works just fine - locally. When I publish to my web host provider I get this error:
[SqlException (0x80131904): 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: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)]
My web host provider supports .NET 2.0 but doesn't support MS SQL Server. But that should matter - right? Because I'm putting the db instance right in the website?
I did a search and followed some of the advice:
I went into the SQL Server Surface Area Config Mgr and set SQLExpress for local and remote connections and rebooted/republished. I also have SQL Server 2005 installed as a separate entity (if that makes a difference).
I still get the above error. This is the connection string from the web.config:
I have created a web site containing a login control. It works great on my local machine, but when I copy it to the server, I get the following error when I try to login to the website: Server Error in '/mrallensclass' Application.
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: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Data.SqlClient.SqlException: 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: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Stack Trace:
I have couple of Web pages linking to my RDLs using report viewer Web controls. I have no problem running and viewing them in VS2005 debug mode and report manager until I published them to local folder and set the local folder as an application on my IIS7. When running the published version of the Web pages, all my calendar image buttons (which happen to be part of the report parameter fields) turned to red 'X':
When clicking the View Report button, the animated progress icon not appearing at all. Before the occurance of this problem, I did face the problem whereby the 'NT AUTHORITYNETWORK SERVICE' does not have enough permission to view the report. After referring to some threads, I finally be able to get rid of this error by assigning Browser role to 'NT AUTHORITYNETWORK SERVICE' from the report manager. I wonder could this solution be related to the problem that I'm facing now. Any help would be appreciated.
I'm I missing something or does the log shipping wizard really not have an option for sending the transaction logs to a server outside my network? Is that something you have to do yourself with SSIS or a third party app?
I've downloaded a copy of Microsoft SQL Server Management Studio Express from MS. Can this product be used to query an SQL database at a web site. Conversely, is there a command line utility for running SELECT statement queries on my remote web site database?
Hello everybody! Can anyone tell me what steps i should follow in order to get my web site (which is hosted with a web host in ireland) to connect to yet another server (different country) where SQL Server 2005 will be running? Thank you! - Callam
Greetings,I am in the process of installing a SQL database at a customerlocation. I have determined that there are 3 ways to do this, and Iwanted to know which is the best of the 3.1 Install From Script.In this method I create the database and its objects in scripts thatare run via osql utility on the SQL server machine. For loading anyinitial data that I need in the database I also run bcp commands.2 Install from a backupIn this method I created an empty database on the SQL server, and thenrestore over it the database from a backup of the database that I needto deploy. Then I add or re-attach the users for the database. Iperform all of these operations using osql as well.3 Install by attaching the data files.In this method I created an empty database on the SQL server, and thenI attach the data files to the database using the sp_attach procedure.Then I add or re-attach the users for the database. I perform all ofthese operations using osql as well.Although it is no problem for me to use any of these methods, I wantedto know from you veterans out there what the best practices are. Andalso if there are any unseen hazards for each method above. Or if Iam totally off-the-target, and there is another method that is thepreferred way.Thanks in Advance,roger
Recently had to rebuild our SQLServer installation from scratch! major pain!! We had a remote server running a replicated version of the internal database system for the website. We also have a SQL DB hosted with a new ISP which is in test mode. All managed via EM.
Re-installed software, upgaded tp SP3, new MDAC. Set up the references for the two external DB's with the Client Network Utility. In EM set up a connection to DB on the new ISP, works perfectly, tried on the old DB and get 'SQL Server is not running or access denied' error message.
I confirmed the server is running, as its our live site. Cant connect using Query Analyser. I can ping the adress successfully. I've created new user logings that mach on both machines/servers, still no luck!
Can anyone suggest what the problem is/might be or how to fix... I'm flat out of ideas!
Hey I've been trying to upload a sql express database to my webserver with out much success :( When I upload it I get permission problems so I think anyway I've been reading around and it looks like i'm stuck with having to let the server create the database file again Is there anyway i can upload this file to the webserver and get it working 100%?
I am running SqlExpress on a Vista machine as a server and accessing it from machines running XP. I could not connect with the Vista server until I turned off the firewall, despite creating exceptions for both the sqlexpress and sqlbrowser services in the firewall setup. Obviously, I don't want to run on a wireless network without a firewall for any length of time. What else to I need to enable in order to run with my firewall up? In SMSS, I could 'see' the Vista server on the network with the firewall up, but I could not 'see' the SERVERSQLEXPRESS service or connect to it .
and followed all of its steps. Remote access is enabled through TCP/IP and VIA. The ports are listening when I check netstat -a and netstat -abn on the server computer.
However, my client program still can't connect to the server.
With this connection string, I can connect to the DB only on the server machine.
I've read something about the User Instance part of the string, but nothing really conclusive. All I know is when I have set it to false, I can't connect to the DB on the server machine either.
when i try to add a new data connection from within Visual basic or C#, i get a 'provider: SQL Network Interfaces, error number 26 - error locating server/instance specified.
i have tried to allow remote connections through the sql configuration manager and the surface area configuration.
I need to only receive files via ftp when the file does not exist on my local machine. FIles are being added to the remote location on a weekly basis and they are being downloaded locally. I do not want to download all the files each time. Instead, just download what was not already downloaded. Is there a way to do this? I want to do this using SSIS / ftp task.
I've been trying to find an answer to this to no avail. I'm not even sure if its possible. I like to do development at home in addition to work, like most of you do. Since it is my home computer, I like to play games, so I try to keep applications to a minimum. I would like to install sqlexpress on a virtual machine (which I have successfully done), and I can connect to it via Management Studio on my local machine (non-vm). Is there a way to set visual studio to use this connection as opposed to local host? I really do not want to load sqlexpress on my local machine and have yet another thing tying up system resources.
I'm trying to find any useful whitepapers about how to effectively build and operate a disaster recovery site at a remote location for SQL Server 2000. Does anyone know where to find such information?
I also know that one good option for my customer is using the Mirroring feature of SQL Server 2005. What are the other options? Is Replication an effective one for a mission-critical database (online banking)?
- When I disable "allow remote connections to this server" from server properties>connection page, I can still remotely connect to the server from SSMS...so what is the impact of enable/disabling it?
- what is the impact of changing the remote query timeout (on the same page) from default value?
Clearly, my code isn't written as well as it should be. I don't understand enough about data access and could use some help.I have several database tables, but one primary table that is the most accessed. Generally, I need to build a list from the data based on some filter. I'm using a repeater control, since all I need to display per record is a name, maybe a city or birthday, and possibly a little graphic, and my customer doesn't want a grid type of display. The filter is determined by the page requested. The exception is a search page where the user builds the filter and a grid is used to display the results.The results always contain a link to a page that has more detail on the selected record. What is the best way to handle this? I'm still trying to get a handle on different ways to get data and I'm not doing much with caching. Would it make sense to keep the data in memory from the page that displays the list (or search page) to the detail page? What if the detail page is accessed directly, say from a bookmark? How do I cache this?I'm currently using strongly typed datasets.Below is an example of what I'm doing - this is from the code behind of one of the list pages - members with birthdays this month. Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load Dim theMonth As String = DateTime.Now.ToString("MMMM") Me.LabelMonth.Text = theMonth Dim MemberAdapter As New WAPTableAdapters.membersTableAdapter Repeater1.DataSource = MemberAdapter.GetBirthday("Female", DatePart("m", Today)) Repeater1.DataBind() Repeater2.DataSource = MemberAdapter.GetBirthday("Male", DatePart("m", Today)) Repeater2.DataBind() End Sub Protected Sub Repeater1_ItemDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.RepeaterItemEventArgs) Handles Repeater1.ItemDataBound If e.Item.ItemType = ListItemType.Item OrElse e.Item.ItemType = ListItemType.AlternatingItem Then Dim LabelIcon As Label = CType(e.Item.FindControl("LabelIcon"), Label) Dim person As WAP.membersRow = CType(CType(e.Item.DataItem, System.Data.DataRowView).Row, WAP.membersRow) If System.IO.File.Exists(Server.MapPath("~/images/picts/" & person.FILE2 & ".jpg")) Then LabelIcon.Visible = True End If End If End Sub Protected Sub Repeater2_ItemDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.RepeaterItemEventArgs) Handles Repeater2.ItemDataBound If e.Item.ItemType = ListItemType.Item OrElse e.Item.ItemType = ListItemType.AlternatingItem Then Dim LabelIcon As Label = CType(e.Item.FindControl("LabelIcon"), Label) Dim person As WAP.membersRow = CType(CType(e.Item.DataItem, System.Data.DataRowView).Row, WAP.membersRow) If System.IO.File.Exists(Server.MapPath("~/images/picts/" & person.FILE2 & ".jpg")) Then LabelIcon.Visible = True End If End If End Sub It seems pretty simple and straightforward to me, but these pages shouldn't be crashing when the site gets busy, so I have to be doing something wrong. Diane
I have added several Active Directory groups and set the system roles for each to "System User" and set one of the groups (DBAdmin) to "System Adminstrator"
My issue is that even after doing this, the users in the other groups are able to access the "Configure site-wide security" link under Security and change the permissions. The only system permission these users have is "View shared schedules" so it doesn't seem that this should be possible.
I would appreciate any feedback on this issue. Thanks!
I have a simple (3 tables) SQL Express database that I would like to downsize to Access, as I am considering removing SQL Express from my machine. I have no need of the extra capabilities of SQL Express; Access will do fine. Presumably I could just reconstruct the tables in Access manually and then populate them from SQL Express (eg. with a C# program), but I wonder if there is an easier (automatic) way?
I am trying to access a SQLExpress database on another computer on my LAN. Using Windows Authentication. I don't really want to go to Mixed Mode authentication as I understand it involves a registry tweak and creating a new user. I am a novice at this.
Getting the following error on running the connection code below:
SQLException was unhandled "Login failed for user 'D37YKC1SGuest'."
No doubt it is a security problem but I am not sure how to get around it. Any help appreciated.
I have some problem about Reporting Service integrated for SharePoint 2007.
At first, I created 1 user named "User1" under "Domain1". User1 has role "SharePointAdmin" Group and Local Admin Group.
Then I created application pool named "RSAppPool". Its identy was "Domain1User1".
After that, I install Reporting Service and SP2.
Then I config Reporting Service to Integrated Sharepoint Mode below.
Report Server Directory Setting: "ReportServer" in "Default Web Site".
Window Service Identity: Service Account : "Domain1User1" (Windows Accout)
Web Service Identity: Report Server: "RSAppPool" (that created above) Report Manager: Empty
Database Setup: Database name: Database1 (Server Mode: SharePoint Integrated) Credential Type : Windows Credentials Account Name: Domain1User1
After configuration, I reset IIS and test browse to http://servername/ReportServer/ , then there is a Windows Login dialog.
I enter "Domain1User1" and User1's password. But User1 cannot right to access to "ReportServer" virtual directory.
This is error message
You are not authorized to view this page You do not have permission to view this directory or page using the credentials that you supplied. HTTP Error 401.1 - Unauthorized: Access is denied due to invalid credentials. Internet Information Services (IIS)
I'd been using this DB for months. Then I had to install Vista and it's become very difficult to work with because of so many security demands. You set permissions here and there and it still does not work. For some reason the permissions are being wiped out often after a sign off.
Anyhow it seemed to work until about an hour ago off and on. Accasional breakdowns happen. I also want to add that I am debugging a huge C# app and Sql Server is attached to it. So the conditions are definitely unstable but that part of code which broke down has not been changed for months.
I had to disconnect DBs and reconnect them in Sql Server and VS back and forth a number of times.
In short, I got this error (after some other similar):
Cannot open user default database. Login failed. Login failed for user 'DDMNVT61AlexBB'. at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) at System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK) at System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject) at System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart) at System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance) at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance) at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection) at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) at System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) at System.Data.SqlClient.SqlConnection.Open() at tapTCPports_1.HttpHistoryRequests.subHistoryRequest_Click(String symbol, String passThru, String discriminator) in C:VCsharp_Projects apTCPports_1HttpHistoryRequests.cs:line 103
I go to Sql Server and see all tables in the Server Explorer.
I have SQL Express installed on my machine. I can access it with MACHINE_NAMESQLExpress but not .SQLExpress Because of this, I cannot add a .mdf to the App_Data folder of one of my projects (I assume) because it says "cannot locate server/instance specified".
I am trying to complete a lab in the Microsoft self-paced training kit, Developing Web Applications with Microsoft Visual C# .NET.
They have provided an Access database named Contacts.mdb and a batch file named InstContacts.bat that uses InstContacts.sql to import the data.
I have installed SQLExpress, but when I run the batch file I get the following:
C:Microsoft Press...data>rem The following command line installs the Contact SQL database
C:Microsoft Press...data>osql -i InstContacts.Sql -E [SQL Native Client]Named Pipes Provider: Could not open a connection to SQL Server [2]. [SQL Native Client]Login timeout expired [SQL Native Client]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.
I have a problem regarding the importing the access database in the SQL server 7.0. We have a matrimonial portal named www.viwahmandap.com which is using an access database.We are using the dsn to access this .mdb file. Now we will be upgrading to SQL 7.0.The server administrator won't do anything like importing the access database .So i will have to download the access database on our domain ,import this access file into an SQL database using the DTS wizard which is available in SQL 7.0(This i can do). This will create the respective .mdf & .ldf files.Now What are the next steps to be followed at my end? What should i ask for from the the server administrator?Are there any changes required in my ASP application.What else should be done?Please help.
Im getting ASP.Net 2.0 Beta 2 setup on my home machine to kick around with. Im assuming this error means i have SqlServer Express mis-configured for integrated security. if so, how do i go about making sure that the ASPNET user has at least read access to the Database? Error Message wrote: Server Error in '/Kinetic' Application.
Cannot open database "aspnetdb" requested by the login. The login failed.Login failed for user 'GAMESASPNET'.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Data.SqlClient.SqlException: Cannot open database "aspnetdb" requested by the login. The login failed.Login failed for user 'GAMESASPNET'.
we intalled sqlexpress on a server 2003 ...work well... named server <deval-sqlexpr> instance name of sql is <sqlexpress> we changed the server name to <apps-ii> after that we cannot access the sql instance <deval-sqlexprsqlexpress> we cannot remove (with add and remove program) that unsuable instance.
we have an instance name <apss-iisqlexpress1> and its works well
we cannot change the server name back to <deval-sqlexpr> ...the server is now the DC....
QUESTION:
is it possible to remove and clean out that instance from the server.
Ok, I need to give some details. I have a secure Access Database using WorkGroup Security logon. It is an Access 97 database (yes I know it is "old").
I tried to create a DTS package in SQL Server 2000 to connect to it, but I am getting the same error that I got before I "joined" the workgroup when attempting to access the DB. So I changed the Service logon identites to mimic <me> as the logon, and still I can't get it to connect. The user name and password I put in the connection are correct.
It seems like nothing is working and I am all out of ideas. Does anyone have any recommendations? Has anyone done anything like this successfully?
PS: I can manually logon to the database, and extract the data 1 table at a time, but I don't want to export 40 tables each time I have to load this data. Any help would be appreciated. Thanks in advance.