DB Engine :: Client Unable To Establish Connection Due To Pre-login Failure
Oct 28, 2015
I unable to setup a linked server on sql server 2012. The destination server is on sql server 7.0. I can able to setup the same linked server on sql 2005 sp4 and sql 2008 r2 but unable to setup on 2012. I am getting the below error message. OLE DB provider "SQLNCLI11" for linked server "" returned message "Client unable to establish connection due to prelogin failure".
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Oct 28, 2015
I unable to setup a linked server on sql server 2012. The destination server is on sql server 7.0. I can able to setup the same linked server on sql 2005 sp4 and sql 2008 r2 but unable to setup on 2012. I am getting the below error message. OLE DB provider "SQLNCLI11" for linked server "" returned message "Client unable to establish connection due to prelogin failure".
Msg 10054, Level 16, State 1, Line 0
TCP Provider: An existing connection was forcibly closed by the remote host.
OLE DB provider "SQLNCLI11" for linked server "" returned message "Client unable to establish connection".
Msg 26, Level 16, State 1, Line 0
Client unable to establish connection because an error was encountered during handshakes before login. Common causes include client attempting to connect to an unsupported version of SQL Server, server too busy to accept new connections or a resource limitation (memory or maximum allowed connections) on the server.
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May 2, 2006
On Windows XP systems I get the following issue when trying to browse the MSDB folder in SSIS
Client unable to establish connection
Encryption not supported on SQL Server. (Microsoft SQL Native Client)
I have noticed another post where several others have noticed the same issue. It appears to only occur on Windows XP installations. Is there a workaround or fix for this?
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Apr 7, 2000
Here are the error messages:
Enterprise Manager:
A connection could not be established to SERVERNAME - Client unable
to establish connection ConnectionOpen (CreateFile())
Query Analyzer:
Unable to connect to server ServerName
Server Msg 67, Level 16, State 1
[Microsoft][ODBC SQL Server Driver]Client unable to establish connection
I can't register any other new servers, even ones in my workgroup. I'm connecting using named pipes, but have also tried using TCP/IP setting it up using Client Network Utility.
When i log on to another machine using my network login - I can connect.
There have been no problems connecting in the past and I haven't changed anything on my machine - any ideas???
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Oct 18, 2000
Hi Guys.
We have a clustered server. When i create DTS packages in the secondary server I can get all the connection. But when i create DTS package that has connection to other servers. I am getting the follwing error. So my jobs that runs the DTS packages are failing.
Error Source: Microsoft OLE DB Provider for sql server
Error Description: Client Unable to establish connection.
Connectionopen(createfile())
I deleted all the entries in the Client network utility and recreated with ip addresses and TCP/IP protocol.
Added all the ip addresses to Lmhosts and host files.
Check the Server Network Utility.
I dont have a clue now.
Anyhelp are well appreciated.
-Thanks
-MAK
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Nov 23, 2006
Hi,
I currently have SQL2005 Std, using 2 separate domain accounts for both SQL server and SQL agent. When accessing the MSDB stored packages folder from mgmt studio, I get the following error:
Client unable to establish connection.
Encryption not supported on SQL server.
I did google for this error, but have tried all suggestions, including updating the MsDtsSvr.ini.xml file with the servername. I am using a default instance.
Also, I am only able to access the MSDB folder if I set the SQL service account to the local admin account. I have also set the SQL service account to be part of the local admins group, but without any luck.
TIA.
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Jun 19, 2008
Hi, I am using Microsoft Visual Web Developer 2008 Express Edition. I wanted to add a database to the Project. When i add it, it says "An error occured while extablishing an 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). Please let me know what is the cause of this error. Initially i downloaded Microsoft Adventure works database and saved the file as .mdf and tried to access it through the data grid. I got the same error message as above. I changed the settings in SQl server to enable remote access and also changed firewall settings to allow SQL server exe files. Then i uninstalled works db and now have disabled remote access and still have the firewall settings to allow SQL server on. Thanks,Vidhya
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Feb 20, 2008
I am setting up a web server and I'm having some issues with database connections. I am running Windows Server 2k3 and SQL Server 2005. The error I get is when I attempt to connect to the database, it's the following:
Cannot open database "dbReseacher" requested by the login. The login failed. Login failed for user 'userRes'.
The following is my connection string:
<add name="RESEARCHER" connectionString="Data Source={Sql Server}; Server=THRALL2; Database=dbReseacher; Uid=userRes; Pwd=password;"/>
In SQL Server Management Studio, the user userRes is listed under Security -> Logins, but it is not listed under Database -> dbResearcher -> Security -> Users. Originally it was listed under both and this didn't solve the problem.
Please let me know if you any ideas or questions that I can answer. Thanks a lot.
-Richard
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Aug 3, 2006
Hi All,
I have downloaded Microsoft Enterprise Library 2005 from microsoft.com. I am trying implement Data Access Layer with visual studio 2003. I am able to access some functions of the DAL but I am not able to establish connection with SQL Server 2000.
Will anyone tell me the solution for the above issue.
Thanks & Regards,
Bijay
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Jul 23, 2007
I fail to use project professional 2003 to access to the project server 2003 using MSDE 2000 in local area network, following message was shown,
Connection failed:
SQLState: '01000' SQL Server Error 1326 [Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionOpen (Connect())
Connection failed:
SQLState '08001'
SQL Server Error: 17
[Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL Server does not exist or access denied.
I have seen these pages with similiar cases but can't help.
http://support.microsoft.com/kb/818047/
http://support.microsoft.com/kb/837653/en-us
Can anyone help me?? Thanks a lot!
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Aug 12, 2015
We have see login failures for windows accounts. Below is the error message.
Description: In our env most logins are windows accounts. Initially we thought it is an UAC issue and we tried to launch the SSMS using "Run as Administrator". However, we are seeing login failures.
Enviroment:
Microsoft SQL Server 2014 - 12.0.2402.0 (X64)
RTM Enterprise Edition (HyperVisor)
Error Message in Error Log :
2015-08-10 22:36:45.290 Logon Error: 18456, Severity: 14, State: 11.
2015-08-10 22:36:45.290 Logon Login failed for user 'domainloginname'. Reason: Token-based server access validation failed with an infrastructure error. Check for previous errors. [CLIENT: 10.xxx.xxx.xxx]
[code]....
We tried dropping this account and re-creating the windows account with same permissions but still result is same. It throws same error message. Login failure message !!!
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Aug 13, 2007
Hello,
I have encountered a problem with my data source connection. I have a data souce that uses a SQL Login to access a remote server. When I test the connection in the Data Source Designer all works fine. Even when I add the data source as a new data connection in my SSIS package an use it in a OLE DB Source component it works fine, in the preview window.
But when I try to run the package in debug mode i get the following error message,
SSIS package "rXolapform.dtsx" starting.
Information: 0x4004300A at Data Flow Task, DTS.Pipeline: Validation phase is beginning.
Error: 0xC0202009 at rXolapform, Connection manager "Frango_A_Source": SSIS Error Code DTS_E_OLEDBERROR. An OLE DB error has occurred. Error code: 0x80040E4D.
An OLE DB record is available. Source: "Microsoft SQL Native Client" Hresult: 0x80040E4D Description: "Communication link failure".
An OLE DB record is available. Source: "Microsoft SQL Native Client" Hresult: 0x80040E4D Description: "TCP Provider: An existing connection was forcibly closed by the remote host.
".
An OLE DB record is available. Source: "Microsoft SQL Native Client" Hresult: 0x80040E4D Description: "Login failed for user 'sa'.".
Error: 0xC020801C at Data Flow Task, OLE DB Source 1 [1675]: SSIS Error Code DTS_E_CANNOTACQUIRECONNECTIONFROMCONNECTIONMANAGER. The AcquireConnection method call to the connection manager "Frango_A_Source" failed with error code 0xC0202009. There may be error messages posted before this with more information on why the AcquireConnection method call failed.
Error: 0xC0047017 at Data Flow Task, DTS.Pipeline: component "OLE DB Source 1" (1675) failed validation and returned error code 0xC020801C.
Error: 0xC004700C at Data Flow Task, DTS.Pipeline: One or more component failed validation.
Error: 0xC0024107 at Data Flow Task: There were errors during task validation.
SSIS package "rXolapform.dtsx" finished: Failure.
The program '[4316] rXolapform.dtsx: DTS' has exited with code 0 (0x0).
Does anyone have any idea of what it could be?
Thanks in advance!
/P
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Jun 6, 2008
I recently moved my web app off of my development machine which hosted the db. Now the db is hosted on a SQL 2005 server and when i try to use the web app there is something wrong with the connection string i get a login failure. there was an account created on the domain called bookservice the domain name is thc. this user was given dbowner privlidges to the BookSchedule db on the CORESQLDEV01 server. Here is my original connection string from my web.config <connectionStrings><add name="BookScheduleConnectionString" connectionString="Data Source=SQLSERVERSQLEXPRESS;Initial Catalog=BookSchedule;Integrated Security=True"
providerName="System.Data.SqlClient" />
</connectionStrings>Here is the new connection string after i moved the db to the SQL server <connectionStrings>
<add name="BookScheduleConnectionString" connectionString="Data Source=CORESQLDEV01;Initial Catalog=BookSchedule;User Id=THCookservice;Password=*********"
providerName="System.Data.SqlClient" />
</connectionStrings> Here is some of the error output from the webapp when it tries to load the pageSqlException (0x80131904): Login failed for user 'THCookservice'.] System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +800131 System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +186 System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) +1932 System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK) +33 System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject) +172 System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart) +381 System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance) +181 System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance) +173 System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection) +357 System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) +30 System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) +424 System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) +66 System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +494 System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +82 System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +105 System.Data.SqlClient.SqlConnection.Open() +111 System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +121 System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +137 System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, String srcTable) +83 System.Web.UI.WebControls.SqlDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +1770 System.Web.UI.DataSourceView.Select(DataSourceSelectArguments arguments, DataSourceViewSelectCallback callback) +17 System.Web.UI.WebControls.DataBoundControl.PerformSelect() +149 System.Web.UI.WebControls.BaseDataBoundControl.DataBind() +70 System.Web.UI.WebControls.GridView.DataBind() +4 System.Web.UI.WebControls.BaseDataBoundControl.EnsureDataBound() +82 System.Web.UI.WebControls.CompositeDataBoundControl.CreateChildControls() +69 System.Web.UI.Control.EnsureChildControls() +87 Any help is greatly appreciated. If more information is needed please let me know
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Apr 13, 2006
Hello,
We are running SQL2K5 and have a Web server with a family of sites all sharing an identical connection string to enable ADO connection pooling between them. Today for about 20 minutes we had several (all?) connections from one site that uses a specific DB get a connection reuse error which showed in out SQL logs:
DESCRIPTION: The client was unable to reuse a session with SPID #, which had been reset for conection pooling. This error may have been caused by an earlier operation failing. Check the error logs for failed operations immediately before this error message.
We also have SQL Server slowdown and log in problems from other applications that seemed a symptom of this, or some third unknown cause. Note, the # means the run-time spid number was inserted. The misspelling "conection" comes right out of sys.messages (it is not our custom error):
select top 10 * from sys.messages where message_id = 18056
The immediately preceeding error in the SQL Log was always:
Message
Error: 18056, Severity: 20, State: 29.
Where Severity and State vary, but "Error: 18056" is consistent, although I can find no documentation on "Error: 18056" through Google or MSDN.
Also, the "The client was unable to reuse a session ..." error seems not to be referred to anywhere.
In our IIS logs, the matching entries are of the form:
[DBNETLIB][ConnectionRead (recv()).]General network error. Check your network documentation.
and
Invalid connection string attribute
My questions: Does anyone have experience with this error? We have real good history with ADO connection pooling, but can a "bad" connection be pooled, and if so can it be "flushed" or the pool "drained"?
Thank you for anything you have to offer!
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Dec 1, 2003
I have Installed MSDE SP3a (sql2kdesksp3.exe) on a Windows 2003 Web Edition Server.
The security mode is win/sql. I can log in with both Win NT and SQL security localy, from both EM and MSDE manager.
(in the end of the installation, no dialog show, and the agent does not start automaticly, started on restart)
The MSDE is installed from cmd, with no SAPWD but SecurityMode=SQL.
But from another client on the network (same domain), I can´t connect. I get the "SQL Server Does Not Exist or Access Denied" Error Message
I have check the regestry for the tcpip port settings. And its not 0.
I have read some other MSDE related threads, but no luck.
Any hints what to check new, to try to solve this problem ?
peace.
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May 16, 2007
Sir i am trying to connect sql from my LAN to my networked computers but whenever i tried to register it through Enterprise manager i get following "SQL Server registration failed because of the conection failure displayed below.Do you wish to Register anyway? Login failed for user 'SW17/Guest'
where SW17/ is my another computer name...
i have checked tcp and named pipes
and confirm username for sql authentication too
please help me as i being late submit my project
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Jul 8, 2015
Have 6 SQL Server 2012 failover clusters environments on Windows 2012 R2 standard edition.Have intermittent connectivity issues when using Windows Authentication, with the error "test connection failed because of an error in initializing provider. login timeout expired" . Am checking by using a UDL file and have tried the below.
1) Have made port changes to use static 1433 port.
2) Have enabled shared memory and using Named Pipes and TCP/IP by using cliconfig.
3) Have turned off firewall.
4) Loopback is disabled
5) SQL Browser is running, have changed 'Built in Account setting' from 'Local Service' to 'Network Service'. but with no effect.
Still I am getting intermittent connectivity issues.
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Oct 15, 2007
I am getting an error in Replication between SQL Server 2005 and SQL Express when "Connecting to Subscriber". Detailed error message is given below. Do we need to increase the logintimeout for "Connecting to Subscriber". How can we increase it?
Message
2007-10-15 06:37:58.398 Startup Delay: 8503 (msecs)
2007-10-15 06:38:06.898 Connecting to Distributor 'ACR-MANGO'
2007-10-15 06:38:06.976 Initializing
2007-10-15 06:38:06.976 Parameter values obtained from agent profile:
-bcpbatchsize 2147473647
-commitbatchsize 100
-commitbatchthreshold 1000
-historyverboselevel 1
-keepalivemessageinterval 300
-logintimeout 15
-maxbcpthreads 1
-maxdeliveredtransactions 0
-pollinginterval 5000
-querytimeout 1800
-skiperrors
-transactionsperhistory 100
2007-10-15 06:38:06.991 Connecting to Subscriber 'ACR-ANJILISQLEXPRESS'
2007-10-15 06:38:46.133 Agent message code 20084. The process could not connect to Subscriber 'ACR-ANJILISQLEXPRESS'.
2007-10-15 06:38:46.148 Category:NULL
Source: Microsoft SQL Native Client
Number: 08001
Message: Unable to complete login process due to delay in opening server connection
2007-10-15 06:38:46.148 The agent failed with a 'Retry' status. Try to run the agent at a later time.
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Apr 10, 2007
Hi
i connect to remote Integration Service. i configure server for remote connection( on component services and DCOM config , ... ) .and now i can connect to Integration Service remotely and correctly.
but when i expand Stored Package and then click to expand MSDB this error will hapen:
login failed for user ... .(microsoft sql native client )
please help me
thanks in advance
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Sep 13, 2007
Hi,
I am struggling establishing message communications between Service Broker instances setup on two SQL server machines. I used nielsb Service Broker examples scripts to setup these service brokers but messages always get stuck in sys.transmission_queue with transmission_status field with the error....
"Error: Dialog security is unavailable for this conversation because there is no security certificate bound to the database principal (Id: 5). Either create a certificate for the principal, or specify ENCRYPTION = OFF when beginning the conversation."
I setup the certificate security like this...
use [master];
go
create master key encryption by password = 'masterhello1';
go
1- create certificate TrpCertServ1
with subject = 'TrpCertServer1',
start_date = '06/01/2005',
expiry_date = '06/01/2009'
go
2- BACKUP CERTIFICATE TrpCertServ1
TO FILE = 'C:ServiceBrokerTrpCertServ1Pub.cer';
go
3-CREATE ENDPOINT SSB1
STATE = STARTED
AS TCP
(
LISTENER_PORT = 4026
)
FOR SERVICE_BROKER
(
AUTHENTICATION = CERTIFICATE TrpCertServ1,
ENCRYPTION = REQUIRED
);
go
4-create login remconnlogin1
with password = 'remserver@1';
go
5-create user remconnuser1
from login remconnlogin1;
go
6-grant connect on endpoint::ssb1 to remconnlogin1
go
7- Repeated the above steps for SQL Server 2
8-create certificate TrpCertServ2Pub
authorization remconnuser1
from file = 'C:ServiceBrokerTrpCertServ2Pub.cer';
go
I know it has do something with certficates, I also tried setting encryption=off on Begin dialogue conversation but no luck , same error.
Any help will be appreciated, thanks,
leo
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Apr 11, 2007
Hi:
I have SQL Serrver 2005 Express Edition with Advanced Services running on a machine with Vista Home Premium o/s.
I am trying to build the Personal Web Site Starter Kit using Visual Web Developer 2005 Express Edition but keep running into problems when trying to establish user instance. The error "Failed to generate a user instance of SQL Server due to a failure in starting the process for the user instance. The conmnection will be closed" keeps coming up.
The following services are running:
SQL Server (SQLEXPRESS)
SQL Server Browser
SQL Server Full Text Search
SQL Server VSS Writer
I note from the documentation that a new instance should be created in the directory :
C:Documents and Settings<User>Local SettingsApplication DataMicrosoftMicrosoft SQL Server DataSQLEXPRESS.
Unfortunately that directory does not exist on my Vista machine. Is this a fault?
Should I create this directory?
Any help will be gratefully received.
Simon Woollard
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Aug 31, 2006
Hi! (my first post)
I'm ASP.NET newbie and i´ve got an SQL connection error, i know why, i didn´t establish a connection...
my questions are: how do i establish the connection state?, and where in my project should i do it?
I added the connection section to my web.config, is that enough to establish a connection?
<connectionStrings>
<add name="buscomConnectionString" connectionString="Data Source=myserver.net;Initial Catalog=mycatalog;Persist Security Info=True;User ID=myuser;Password=mypassword"
providerName="System.Data.SqlClient" />
</connectionStrings>
The error i get is:
Object reference not set to an instance of an object.
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.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
Line 2443:Line 2444://If connection is not open then attempt to open it.Line 2445:if (connection.State == System.Data.ConnectionState.Closed)Line 2446:{Line 2447:try
Source File: d:UseruscomApp_CodePHP.cs Line: 2445
Thanks and cheers! Bill Murphy (litio.net)
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May 2, 2007
Could someone help me out? I am stuck and I don't have $245.00 to pay for Microsoft Technical phone support.
Basically I am trying to establish a connection to my database using C#. When I try to connect I can step into the line of code, but an exception is thrown.
Error message in the debugger:
ServerVersion = 'myConnection.ServerVersion' threw an exception of type 'System.InvalidOperationException'
C# code:
SqlConnection myConnection = new SqlConnection("Data Source=BVCOMPUTER;Initial Catalog=TheMarket;User ID =bill;Password=celebrate4ever");
When the above line of code is executed, then In the IDE debugger when I do a watch on myConnection, there is a tree node labeled "ServerVersion" The following messageis displayed there:
Also there appears to be a property of "ServerVersion" named "base".The error message stored there is the following: base {"Invalid operation. The connection is closed."} System.SystemException {System.InvalidOperationException}
----------------------------------------------------
Note that I can drag and drop a grid control on my web form and point to the database I want to connect to. But for some reason when I manually try to connect, I am not able to.
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Mar 31, 2004
in the Quick start, it used connection string ("server=(local)NetSDK;database=pubs;Trusted_Connection=yes") to connect to the SQL db.
Now my working environment is, Im working on my client running .NET Framework as a webserver, and the SQL Server is on another PC as a db server (IP: xxx.xxx.xx.xx, user: webuser, pwd: webuser).
1st Question:
how do I build my connection string for this??
I tried following but no luck:
"user id=webuser;password=webuser;Initial Catalog=Bei;Data Source=xxx.xxx.xx.xx;Integrated Security=SSPI;";
2nd Question:
I just happened to see that ODBC is no more recommended in ASP.NET ?? if that's the case what is the new way to connect to DB ?? by using connection string or what ??
Thanks heaps!
Bei
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Aug 8, 2007
Hi!
My name is George. I have installed Microsoft Visual Web Development 2008 Exress Edition Beta, and when I want to use the Web Site Administration Tool and test the AspNetSqlProvider it says me this:
"Could not establish a connection to the database.
If you have not yet created the SQL Server database, exit the Web Site Administration tool, use the aspnet_regsql command-line utility to create and configure the database, and then return to this tool to set the provider."
I don't know what to I do? I have enabled the IP/TPC and name pipes at SQL Server Surface Area Configuration, and I have used the aspnet_regsql to setup the ASP.NET and SQL Database, but the setup field it says this:
"System.Web.HttpException: Unable to connect to SQL Server database. ---> 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)
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParser.Connect(ServerInfo serverInfo, SqlInternalConnectionTds connHandler, Boolean ignoreSniOpenTimeout, Int64 timerExpire, Boolean encrypt, Boolean trustServerCert, Boolean integratedSecurity, SqlConnection owningObject)
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 System.Web.Management.SqlServices.GetSqlConnection(String server, String user, String password, Boolean trusted, String connectionString)
--- End of inner exception stack trace ---
at System.Web.Management.SqlServices.GetSqlConnection(String server, String user, String password, Boolean trusted, String connectionString)
at System.Web.Management.SqlServices.SetupApplicationServices(String server, String user, String password, Boolean trusted, String connectionString, String database, String dbFileName, SqlFeatures features, Boolean install)
at System.Web.Management.SqlServices.Install(String database, SqlFeatures features, String connectionString)
at System.Web.Management.ConfirmPanel.Execute()"
I have enabled the IP/TPC, name pipes and remote connections at the SQL Server Express...
Anybady help me?
Thanks
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May 12, 2007
I am having a great deal of difficulty connecting my version of visual web developer 2005 express to the AspNetSqlProvider as stated in the tutorials online at the web developer center. I keep getting the error below.
"Could not establish a connection to the database.
If you have not yet created the SQL Server database, exit the Web Site Administration tool, use the aspnet_regsql command-line utility to create and configure the database, and then return to this tool to set the provider. "
When I run the utility I still get a connection error using the hostname of my computer and windows authentication.
The setup failed message is as below also:-
"Setup failed.
Exception:
Unable to connect to SQL Server database.
----------------------------------------
Details of failure
----------------------------------------
System.Web.HttpException: Unable to connect to SQL Server database. ---> 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: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParser.Connect(Boolean& useFailoverPartner, Boolean& failoverDemandDone, String host, String failoverPartner, String protocol, SqlInternalConnectionTds connHandler, Int64 timerExpire, Boolean encrypt, Boolean trustServerCert, Boolean integratedSecurity, SqlConnection owningObject, Boolean aliasLookup)
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 System.Web.Management.SqlServices.GetSqlConnection(String server, String user, String password, Boolean trusted, String connectionString)
--- End of inner exception stack trace ---
at System.Web.Management.SqlServices.GetSqlConnection(String server, String user, String password, Boolean trusted, String connectionString)
at System.Web.Management.SqlServices.SetupApplicationServices(String server, String user, String password, Boolean trusted, String connectionString, String database, String dbFileName, SqlFeatures features, Boolean install)
at System.Web.Management.SqlServices.Install(String database, SqlFeatures features, String connectionString)
at System.Web.Management.ConfirmPanel.Execute()"
I have tried some of the suggestions on the forum with no result
Please can you help
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Apr 16, 2008
I got this message from sql
"Server was unable to process request. ---> A connection was successfully established with the server, but then an error occurred during the pre-login handshake. 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: TCP Provider, error: 0 - An existing connection was forcibly closed by the remote host.) "
Does anyone know what happen?
Thanks
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Aug 8, 2007
Hi!
When I'm going to the Web Site Administration Tool at the Provider tab I click to test the AspNetSqlProvider, but it says
"Could not establish a connection to the database. If you have not yet created the SQL Server database, exit the Web Site Administration tool, use the aspnet_regsql command-line utility to create and configure the database, and then return to this tool to set the provider. "
I have enabled the TCP/IP and name pipes at the SQL Server, and I have created a database using the aspnet_regsql and when I'm going to test the provider it always says me that "Could not establish a connection to the database..."
Can anybody help me?
Thanks
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Sep 15, 2007
i already ran aspnet_regsql but i still get below...anyone know why? thanks in advance
Could not establish a connection to the database. If you have not yet created the SQL Server database, exit the Web Site Administration tool, use the aspnet_regsql command-line utility to create and configure the database, and then return to this tool to set the provider.
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Jun 11, 2008
I have application that is connecting to SQL Server and runs bunch of stored procedures, but I don't think that am able to connect to my database server. When it hits the line to execute the stored procedure it comes up with syntax error saying the syntax error is at the stored procedure. I know how to set up the connection string with web app from the web config, but never done it on an app. Here is the connection string pointing to my server which I pass to my SqlConnection object: "Data Source=ServerXXXX;Initial Catalog=DB;Integrated Security=True; User ID=xxxx; Password=xxxx;" And that is the code that is using the above connection string: Public Sub MigrateNFSData(ByVal calcTbl As DataTable, ByVal strDBConnection As String) Dim sqlServerConn As New SqlConnection(strDBConnection) 'Define stored procedures Dim command As New SqlCommand Dim getAccID As New SqlCommand("GetAccountID", sqlServerConn) Dim getActionID As New SqlCommand("GetActionID", sqlServerConn) Dim getExchangeID As New SqlCommand("GetExchangeID", sqlServerConn) 'Dim getParrentAccID As New SqlCommand("GetParentAccID", sqlServerConn) Dim getStatusID As New SqlCommand("GetStatusID", sqlServerConn) Dim getTraderID As New SqlCommand("GetTraderID", sqlServerConn) Dim getGroupID As New SqlCommand("GetGroupID", sqlServerConn) 'Define insert records stored procedures Dim insertAcc As New SqlCommand("InsertAccount", sqlServerConn) Dim insertAction As New SqlCommand("InsertAction", sqlServerConn) Dim insertExchange As New SqlCommand("InsertExchange", sqlServerConn) Dim insertGroup As New SqlCommand("InsertGroup", sqlServerConn) Dim insertStatus As New SqlCommand("InsertStatus", sqlServerConn) Dim insertTrader As New SqlCommand("InsertTrader", sqlServerConn) Try sqlServerConn.Open() Catch ex As Exception 'Exception message goes here End Try 'Set parameters to helper Get Stored Procedures to retreive Id's getAccID.Parameters.Add("@AccName", SqlDbType.NVarChar) getAccID.CommandType = CommandType.StoredProcedure getActionID.Parameters.Add("@ActionName", SqlDbType.NVarChar) getActionID.CommandType = CommandType.StoredProcedure getExchangeID.Parameters.Add("@ExchName", SqlDbType.NVarChar) getExchangeID.CommandType = CommandType.StoredProcedure 'getParrentAccID.Parameters.Add("@ParentName", SqlDbType.NVarChar) 'getParrentAccID.CommandType = CommandType.StoredProcedure getStatusID.Parameters.Add("@StatusName", SqlDbType.NVarChar) getStatusID.CommandType = CommandType.StoredProcedure getTraderID.Parameters.Add("@TraderName", SqlDbType.NVarChar) getTraderID.CommandType = CommandType.StoredProcedure getGroupID.Parameters.Add("@GroupName", SqlDbType.NVarChar) getGroupID.CommandType = CommandType.StoredProcedure command = New SqlCommand("InsertTradeTransaction", sqlServerConn) command.CommandType = CommandType.StoredProcedure 'Set Parameters for Insert stored procedures insertAcc.Parameters.Add("@Account", SqlDbType.Text) insertAction.Parameters.Add("@ActionName", SqlDbType.Text) insertExchange.Parameters.Add("@Exchange", SqlDbType.Text) insertGroup.Parameters.Add("@Group", SqlDbType.Text) insertGroup.Parameters.Add("@ACCID", SqlDbType.Int) insertStatus.Parameters.Add("@StatusName", SqlDbType.Text) insertTrader.Parameters.Add("@Group", SqlDbType.UniqueIdentifier) insertTrader.Parameters.Add("@IP", SqlDbType.Text) insertTrader.Parameters.Add("@TraderName", SqlDbType.Text) 'Adding stored Get Stored Procedure's parameters----------------------- command.Parameters.Add("@OrderNum", SqlDbType.Text) command.Parameters.Add("@ACC_ID", SqlDbType.Int) command.Parameters.Add("@Group_ID", SqlDbType.UniqueIdentifier) command.Parameters.Add("@Trader_ID", SqlDbType.UniqueIdentifier) command.Parameters.Add("@Exch_ID", SqlDbType.Int) command.Parameters.Add("@Date", SqlDbType.DateTime) command.Parameters.Add("@Time", SqlDbType.DateTime) command.Parameters.Add("@ActionID", SqlDbType.Int) command.Parameters.Add("@StatusID", SqlDbType.Int) command.Parameters.Add("@TimeSent", SqlDbType.DateTime) command.Parameters.Add("@Qty", SqlDbType.Int) command.Parameters.Add("@Product", SqlDbType.Text) command.Parameters.Add("@MMYYY", SqlDbType.Text) command.Parameters.Add("@ExchOrderID", SqlDbType.Text) command.Parameters.Add("@TimeTicks", SqlDbType.Int) command.Parameters.Add("@W2G", SqlDbType.Int) command.Parameters.Add("@W2Exch", SqlDbType.Int) command.Parameters.Add("@G2ExchDerived", SqlDbType.Int) command.Parameters.Add("@ExchDate", SqlDbType.DateTime) 'command.Parameters.Add("@ParentID", SqlDbType.Int) 'Paremeters Defenition-------------------------------------- 'Write table with computed NFS data to sql server DB For Each dr As DataRow In calcTbl.Rows command.Parameters("@OrderNum").Value = dr.Item("OrderNo").ToString() getAccID.Parameters("@AccName").Value = dr.Item("Acct").ToString() If getAccID.ExecuteScalar() = 0 Then insertAcc.Parameters("@Account").Value = dr.Item("Acct").ToString() insertAcc.ExecuteNonQuery() //THIS IS WHERE IT FAILS and pops up with the message that there is syntax error at this procedure getAccID.Parameters("@AccName").Value = dr.Item("Acct").ToString() command.Parameters("@AccName").Value = getAccID.ExecuteScalar() Else command.Parameters("@ACC_ID").Value = getAccID.ExecuteScalar() End If getGroupID.Parameters("@GroupName").Value = dr.Item("GroupID").ToString() Try command.Parameters("@Group_ID").Value = getGroupID.ExecuteScalar() Catch ex As Exception 'Insert new Account if given account not being found from get stored procedure End Try getTraderID.Parameters("@TraderName").Value = dr.Item("TrdID").ToString() Try command.Parameters("@Trader_ID").Value = getTraderID.ExecuteScalar() Catch ex As Exception 'Insert new Account if given account not being found from get stored procedure End Try getExchangeID.Parameters("@ExchName").Value = dr.Item("Exch").ToString() Try command.Parameters("@Exch_ID").Value = getExchangeID.ExecuteScalar() Catch ex As Exception 'Insert new Account if given account not being found from get stored procedure End Try getActionID.Parameters("@ActionName").Value = dr.Item("Action").ToString() Try command.Parameters("@ActionID").Value = getActionID.ExecuteScalar() Catch ex As Exception 'Insert new Account if given account not being found from get stored procedure End Try getStatusID.Parameters("@StatusName").Value = dr.Item("Status").ToString() Try command.Parameters("@StatusID").Value = getStatusID.ExecuteScalar() Catch ex As Exception 'Insert new Account if given account not being found from get stored procedure End Try 'getParrentAccID.Parameters("@ParentName").Value = "" 'Try 'command.Parameters("@ParentID").Value = getParrentAccID.ExecuteScalar() ' Catch ex As Exception 'End Try command.Parameters("@Date").Value = DateTime.Parse(dr.Item("Exch Date").ToString()) command.Parameters("@Time").Value = DateTime.Parse(dr.Item("Time").ToString()) command.Parameters("@TimeSent").Value = DateTime.Parse(dr.Item("Time Sent").ToString()) If (dr.Item("Qty").Equals(System.DBNull.Value)) Then command.Parameters("@Qty").Value = System.DBNull.Value Else command.Parameters("@Qty").Value = Int32.Parse(dr.Item("Qty").ToString()) End If command.Parameters("@Product").Value = dr.Item("Product").ToString() command.Parameters("@MMYYY").Value = dr.Item("MMYYYY").ToString() command.Parameters("@ExchOrderID").Value = dr.Item("ExchOrderID").ToString() If (dr.Item("TimeTicks").Equals(System.DBNull.Value)) Then command.Parameters("@TimeTicks").Value = System.DBNull.Value Else command.Parameters("@TimeTicks").Value = Int32.Parse(dr.Item("TimeTicks").ToString()) End If command.Parameters("@ExchDate").Value = Date.Parse(dr.Item("Exch Date").ToString()) command.Parameters("@W2G").Value = 2 command.Parameters("@W2Exch").Value = 2 command.Parameters("@G2ExchDerived").Value = 2 command.ExecuteNonQuery() sqlServerConn.Close() Next End Sub Thank you guys as always being helpful.
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Mar 16, 2006
Hi,
I encounter few errors when I try to create a login page using tool in Microsoft Visual Studio 2005, please refer to below :
'-------------------------------------------------------------------------------------
I create a Login screen from Toolbox.
When I try to configure the setting for Provider Configuration in the ASP.NET Website Administration Tool using Select a single provider for all site management data or Select a different provider for each feature (advanced) options, the error ‘Could not establish a connection to the database’ appear.
I have tried to run aspnet_regsql to configure the server and database and return to this tool to configure the Provider configuration but the same error ‘Could not establish a connection to the database.’ appear.
When I click the Security Configuration link in ASP.NET Configuration, the error as shown below appear :
'There is a problem with your selected data store. This can be caused by an invalid server name or credentials, or by insufficient permission. It can also be caused by the role manager feature not being enabled. Click the below button to be redirected to a page where you can choose a new data store.
The following message may help in diagnosing the problem: An error has occured while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused by the fact under the default settings SQL Server does not allow remote connections.(provider: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)'
When I try to choose Data Store in the Security Configuration screen(Figure 4), the same error(‘Could not establish a connection to the database’) appear.
'----------------------------------------------------------------
I also have tried to configure the SQL Server Surface Area Configuration but the same error still appear….
Is there any other configuration I need to set before I can create this login page?
Any advices or help is much appreciate.
Thank you.
Regards,
Vicky
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Jul 23, 2005
When I login using QA to my SQL Server database, it takes 15-20 secondsto establish a connection and open a query window. Drilling into adatabase via Enterprise Manager is similar. Once the connection isestablished, the server runs plenty fast however.Can someone tell me why it could take a long time for a connection tobe established?This behavior occurs when I am local on the box.Thanks,John
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May 17, 2015
As I am have query, I want to find sqlserver 2012 user/login last login date, when user last time date logon to server.
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