Sql Server Connection String Windows Authentication

This KB article discusses how to enable TCP/IP the TCP/IP protocol and use an ODBC driver to connect to SQL Server Express. Specifies that the SQL Server ODBC driver request a secure (or trusted) connection to a SQL Server running on Microsoft Windows NT® or Windows® 2000. When true, the current Windows account credentials are used for authentication. We have an Excel spreadsheet that uses a Data Connection to a SQL Server database. Looking at Management Studio. Windows Authentication To SQL With AD Username And Password In Connection String? Jul 29, 2010. Net application to data in a SQL Server database using the Microsoft. the database types already created in the Management Console) cannot be used for a connection using Windows Authentication. The connection string consists of a set of key-value pairs separated by semicolons. The issue is that many/most applications don’t use Windows Auth in the connection to SQL Server (connection pooling issues, etc), so SQL can’t get the User information. - select folder according to the windows version. Now i am trying to connect the client pc to sql server thru odbc connection. Open the Connection configuration panel and choose the Driver properties section. database, + I have a connection string for Entity framework with sql authentication Ha ha ha, I forgot to add the windows authentication attribute. Hello there experts. I am using SQL Server in windows authentication mode. When using connection string syntax 1, the server expects a windows login or a username/password. Why Your Web Application Can't Connect to SQL Server January 4, 2016. <=-=Jan 10 2017 9:43AM=-=> I would love this too. semicolons) can be double-quoted. If you have an Access DB with linked tables and you check the Trusted Connection box when you link the table in will then pass the SID (Windows userid) to the SQL server. Alternatively, open a Windows terminal and enter the SQL*Plus command: sqlplusw The SQL*Plus Windows GUI opens and the Log On dialog is displayed. Connection string for Entity framework For SQL server not for Sqlexpress there is no SQL Express only SQL Server is there. This is the string that RD Connection Broker servers will use to connect to the RD Connection Broker database on the SQL Server. se Books Online for SQL Server. Mini-Redirector is a Microsoft WebDAV client that is provided as part of Windows. 2) you will need to manage the connection pool. Users who have logged in to Windows can connect from MySQL client programs to the server based on the information in their environment without specifying an additional password. SQL Server authentication. If this account needs to access more than 1 SQL Server instance, then it has to be created on each instance. For more information on connection string syntax, see ConnectionString. There is no corresponding API for SQL Server Compact. The SQL driver is already there and we are able to connect to other MS SQL server databases having SQL authentication. I want to ask how can I connect the SQL Server using Windows Authentication, with pyspark library? I can connect with Microsoft SQL Server Management Studio but not when I try to code in Python wit. If you go this route you will need to pass along the user name and password in order to validate your connection. 50727; Run “aspnet_regsql. the database types already created in the Management Console) cannot be used for a connection using Windows Authentication. Uses the current security identity from the Windows NT or Windows 2000 user account to provide authentication information. You still have to pay for the database (SQL Server), which is very cheap ($5 / month for one 100MB database), but you are at least able to get a free shared hosting plan on Azure. So normally, when you log in using e. Question On Connection To SQL Server Using Windows Authentication Mar 5, 2004. To start the SQL*Plus Windows GUI and connect to a database. Code, below. This option requires that SQL Server security be set to: SQL Server and Windows. I'm trying to make use of gMSA's to connect from ASP/X code to an MS SQL 2016 server. Builder to create connection strings at run time. The following points must be considered when you use Windows Authentication to connect to SQL Server: The credentials under which the Web server's process (or thread) is running must map to a valid SQL Server login in order to establish a connection. for Sql Server Windows. By default, the connection is attempted using Windows Authentication. Connecting to a SQL Server Instance Using User Login. Connection to external data source using windows authentication (NTLM) You can also use connection string with SQL server authentication instead of windows. Creating a Connection String. So I administer my servers using Windows Authentication on the local machine, set the Server up to operate in Mixed Mode, then create application users. Before Azure, there were two options to Authenticate to SQL Server: Windows Authentication where you can use an Active directory account or a local Windows account. Windows Authentication Extension. Error: "Connection refused: connect. Using RODBC I can access the database fine by specifying a connection string like this: > connStr<- "Driver={SQL. A comparison of Windows and database authentication in SQL Server. I have an (. SQL Server Authentication means the account resides in the SQL server master database but nowhere on the Domain. You need to use the proper authentication and accounts to match your connection string for ASP Classic. In the environment I need to use it, they use a domain service account to access SQL on a remote server. What will be the connectionstring for mssql windows authentication to obtain the SQL Server details. Hi, I am using Sql Server Express 2012 on my local machine. For more information on connection string syntax, see ConnectionString. One of the trickiest problems I encountered when I was just starting ASP. just include their name in the connection string. In this tip I will explain how to use Windows Authentication for your SQL Server instances running on Linux. <=-=Jan 10 2017 9:43AM=-=> I would love this too. Make sure you always have your variables in the correct scope and have the proper data type, for this the scope should be at the package level and the type should be string. I created a new DB on the SQL Server. When using the "cookie" authentication method, the mcrypt extension is strongly suggested for most users and is required for 64–bit machines. Trusted_Connection When "yes", instructs the SQL Server Native Client ODBC driver to use Windows Authentication Mode for login validation. Also I'm using the app directive to distinguish the connection. Using Windows Authentication. The User Instance functionality creates a new SQL Server instance on the fly during connect. password values with SQL Server authentication credentials. the database types already created in the Management Console) cannot be used for a connection using Windows Authentication. Please let me know the connection string that I should use. In my formally-written PowerShell scripts, I’ll generally place the Connect() in PROCESS {} and Disconnect() in the END {}. How to point Amazon DNS service to a specific folder on EC2 server. The server then permits the user to perform database actions on the server. Important! Mini-Redirector is not installed by default on Windows Server 2008 and later Windows Server versions. My assumption is that this is a windows authentication setup. SQL Server uses Windows (or Active Directory) to validate the current user. UDL files are not encrypted, and expose connection string. The following procedure explains how to easily get a SQL Server database connection string from Visual Studio. It can be a local account (i. To create a connection string, you first need to create a key-value pair that provides the necessary server information. I'm upgrading an old SQL server 2008 that was managed by a previous company. Net, Powershell,Sql Server and At Last My personal thoughts for Financial Independence. Open the Connection configuration panel and choose the Driver properties section. Majority of connectivity issues to SQL server, can be solved by going through a simple checklist and a sequence of easy steps. This enables client computers to make secure connections to Oracle Database on a Windows server. SSIS authentication for SQL OLEDB Source - Learn more on the SQLServerCentral forums i have only been able to successfully run my SQL OLEDB Source connection managers under Windows. Connecting to SQL Server from Windows. In my formally-written PowerShell scripts, I’ll generally place the Connect() in PROCESS {} and Disconnect() in the END {}. 0\enu\auth\x64 private static final String jdbcDriver = "com. SQL Server supports two authentication modes, Windows authentication mode and mixed mode. From the driver properties settings, set the integratedSecurity flag to true. 1 DataDirect 7. C# (pronounced C sharp) is a programming language designed for building a wide range of enterprise applications that run on the. I'm creating this DSN using my normal windows account. Looking at Management Studio. Important point The tables and the database schema provided here is assosiated with the database and tables I had. The username and password are stored in the master database. In the environment I need to use it, they use a domain service account to access SQL on a remote server. How to convert existing SQL Server logins to windows authentication But when I right click on a login name under Security to view its properties, the selection for Authentication is disabled. config file database connection string setting under aes. In one of my SSIS package, we are storing server name and database name in separate variables. When are Kerbers and NTLM applied when connect to SQL Server 2005. I am assuming we got this: A Microsoft SQL Server installation running under Windows. I have searched all over the internet for a solution to this problem but I have yet to find a solution. Error: "Connection refused: connect. The security principle used to connect to the SQL Server is the one setup in the application pool configuration Identity. order to create the required connection string for your. My users all have AD accounts and have different permission to our SQL database views/procs depending on who they area. NET Core Web Api. JWT Authentication with ASP. NET client using ODBC and Windows Authentication. Needless to say that we will focus only on those scenarios where we use Windows authentication (integrated security=true, integrated security=SSPI or trusted connection=true etc) in the application connection string for SQL Server. This article explains how to enable SQL Server authentication, and how to use it with a Dundas BI instance. When using the "cookie" authentication method, the mcrypt extension is strongly suggested for most users and is required for 64–bit machines. In future post I’ll cover a more scaled out enterprise set up of SonarQube. ini file and we have created ODBC connection. Today's README file explains how to create connection strings to SQL Server databases using Visual Studio's built-in tools. We have an Excel spreadsheet that uses a Data Connection to a SQL Server database. Net 2008 Form; Connection to my SQL Server 2008 Database gives unexpected output. I can't connect using a connection string inside of VB. Net Console App) EXE which connects to various SQL databases using SQL server Authentication with appropriate credentials. Connecting SQL Server using Windows Authentication Connecting SQL Server using Windows Authentication. The login is from an untrusted domain and cannot be used with Windows authentication. Please let me know the connection string that I should use. This article explains how to enable SQL Server authentication, and how to use it with a Dundas BI instance. By default, the Disclosure Management application will use a SQL server authenticated user for connection to the database server (by default, it creates the CDMUser for this) If you want to use a Windows Authenticated user, you can use the following steps. Important point The tables and the database schema provided here is assosiated with the database and tables I had. In this scenario, you cannot connect to the SQL Server when you use the Trusted_Connection=true option for automatic Windows Authentication when an explicit user name and password is needed. Almost, just can't seem to get past this "SQLServerException: Login failed for user x. I wanted to use my PC as SQL Server and connect to it from my notebook but I can't connect to it via public IP adress. The server then permits the user to perform database actions on the server. Test-SQLConnection PowerShell Function Posted by staggerlee011 on February 11, 2014 in PowerShell , SQL Server | 2 Comments I’ve been playing around for a while now with a function to test if a instance of SQL is “alive” or not, below is the PowerShell function I created to test 1 or more servers at a time,. The following is an example of a DSN-less connection string for a connection to a SQL Server instance that requires user login:. You can use this cmdlet to determine whether a particular computer can be contacted across an Internet Protocol (IP) network. For example, a SQL Server data source can use SQL Server authentication in which case Excel Services first applies its own authentication settings and then establishes the connection at which point the SQL Native Client uses the user name and password from the connection string to log on to the data source. as the credentials are only use to open the connection, you need to be sure the connection matches the user. The DataDirect 7. If your web application uses claims based authentication however, then integrated security will not work at the SQL end. The Connection String must be accurate so that the server can provide the exact data. Please let me know the connection string that I should use. semicolons) can be double-quoted. I have created the SQL Server database and also the VFP9 database where I want to store the remote view definitions and the connection criteria. This is the first of a series of posts on SQL Server connection strings. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Creating a Connection String. Could you please let me know the odbc connection string to access this database having windows authentication and any other pre-requisite required. the connection string. When set to false or no (strongly recommended), security-sensitive information, such as the password, is not returned as part of the connection if the connection is open or has ever been in an open state. Internally, libpq calls WSAStartup() and WSACleanup() for connection startup and shutdown, respectively. What is the best practice for sending password from frontend to API server? javascript,ruby-on-rails,api,rest,authentication. Connecting SQL Server using Windows Authentication Connecting SQL Server using Windows Authentication. Under the Server Properties, select a page of “Security”. how to use regional settings when connecting to SQL Server with a connection string? Is there a parameter for it? How do i specifiy to use the regional settings (those settings in Windows control panel) for numbers, dates and currency? When defining a DSN connection in ODBC manager Windows i can check to use the regional settings. how to store files in sql server 2008; setup Vb. The User Instance functionality creates a new SQL Server instance on the fly during connect. MS SQL Server and the web application are both on the same machine. If you find that you need to use Integrated Authentication login for MsSQL with Jira, you will need to apply some extra settings when using JIRA version 7. 2) Kerberos is used when making local tcp connection on XP if SPN presents. Connection string using Windows Authentication to a sql server database via Windows authentication basically needs which server you want to connect , what is your. I have created the SQL Server database and also the VFP9 database where I want to store the remote view definitions and the connection criteria. If you connect using the OLEDB provider for SQL Server (Provider=SQLOLEDB), the connection string must include "Integrated Security=SSPI. NET MVC 4 site using Windows authentication, same questions (except the connection string one - no username and password is needed in the connection string). In SQL Server Network Configuration. What is the difference Between SQL Authentication and windows authentication ? how to write connection string for sql authentication ? and How to access database ?. I have all the users set up so that they are using Windows Authentication. SQL Server Authentication. Then you would pass those credentials in the connection string. I need to be able to connect to a database on a remote SQL Server from a. Re: connection string to SQL Server using Windows security 843854 Apr 2, 2004 11:59 AM ( in response to 843854 ) I doubt if MS JDBC driver for sql server supports windows authentication. Configuring Authentication. Test-Connection sends Internet Control Message Protocol (ICMP) echo request packets ("pings") to one or more remote computers and returns the echo response replies. Accessing the MS SQL database, the JT. SQL databases has mainly two type of authentication : 1. Supported Versions PowerCenter 9. Re: connection string to SQL Server using Windows security 843854 Apr 2, 2004 11:59 AM ( in response to 843854 ) I doubt if MS JDBC driver for sql server supports windows authentication. I have a server that has sql express 2008 installed on it and I use windows authentication. I created the new user in Active Directory and then added the user as a login in SQL Server (2008), and then gave that user the correct permissions and mapping to my database. If possible, I recommend creating a SQL Server login with specific permissions to create the ACHILLES tables (or have the Achilles tables created under a dbo account, and grant update permissions to the ACHILLES account), and then connect to the database as this ACHILLES sql server login. Is there a possibility to create DSN (ODBC to SQL Server) using different Windows account than current coputer login account? I'm trying to create System DSN to SQL Server and I would like to create this connection using Windows authentication using my admin account. This sample application demonstrates how to use Windows authentication for Web-based intranet applications to access a SQL Server database using ASP. I did some research and saw a post about not being able to see databases setup this way in SQL Server Management Studio. Specify the SQL Server instance to which you want to connect. On the Data tab, in the Get External Data group, click From Other Sources, and then click From SQL Server. Trusted authentication uses the security credentials of the current user to make the connection to SQL Server. The connection string you created is used to connect to SQL Server in applications, which has nothing to do with SQL Server Management Studio. Users who have logged in to Windows can connect from MySQL client programs to the server based on the information in their environment without specifying an additional password. 1) Kerberos is used when making remote connection over TCP/IP if SPN presents. It supports the MIT Kerberos Key Distribution Center (KDC), and works with Generic Security Services Application Program Interface (GSSAPI) and Kerberos v5 libraries. I want to ask how can I connect the SQL Server using Windows Authentication, with pyspark library? I can connect with Microsoft SQL Server Management Studio but not when I try to code in Python wit. I'm building a SQL Server connection string on the fly in an Access application. order to create the required connection string for your. This method therefore relies on SQL Server Authentication being enabled on the linked server, a legacy authentication mode, which Microsoft advise against using. NET web site so that the calling Windows account will be passed through to SQL Server and used as a login on SQL Server. they werent supporting it until recently. Setting up SQL Server connection using Windows Authentication with Talend Open Studio SQL Server database connection from talend is straight forward. 02/04/2019; 4 minutes to read +1; In this article. How ODBC and JDBC SQL Server Windows Authentication from Linux works: DataDirect is your exclusive partner in data connectivity providing unique support for Windows Authentication from Linux across both ODBC and JDBC connectivity. Here is a sample of the connection string (with revealing info obfuscated):. Modified the aes. * */ public class SelectFromSQLServer { //The SQL Server JDBC Driver is in //C:\Program Files\Microsoft JDBC Driver 6. SQLServerException: The TCP/IP connection to the host localhost, port 1433 has failed. for Sql Server Windows. Users who have logged in to Windows can connect from MySQL client programs to the server based on the information in their environment without specifying an additional password. I am trying to connect to a remote SQL Server on a VPN in a different domain. Connection strings are not wrapped to multiple lines in the Web. The first step in a VB. <=-=Jan 10 2017 9:43AM=-=> I would love this too. For the ASP. The Microsoft Drivers for PHP for SQL Server supports SQL Server Authentication when you connect to SQL Server. 5058 through Sqoop (which is a service on Hortonwork Data Platform) into HDFS. NET Authentication, and How to: Access SQL Server Using Windows Integrated Security. This function is identical to mysql_real_escape_string() except that mysql_real_escape_string() takes a connection handler and escapes the string according to the current character set. We have an Excel spreadsheet that uses a Data Connection to a SQL Server database. Greetings vojtechhuser, You can not supply domain credentials on a connection string. NET client using ODBC and Windows Authentication. There is no corresponding API for SQL Server Compact. SQL Server Authentication is useful when you do not have access to Windows or Active Directory security credentials, or if Windows Authentication is not supported in your environment. Using Windows Authentication with a Microsoft SQL Server DB Instance You can use Windows Authentication to authenticate users when they connect to your Amazon RDS DB instance running Microsoft SQL Server. However, I'm now trying to connect to my employer's Microsoft SQL Database and is normally accessed through Windows Authentication. Currently, Windows Authentication with SQL Server 2008 is not consistent. Looking for the correct databse connection string syntax? Look no further we got them all! This reference contains connection strings for many different databases, datasources and files, via OLE DB, ODBC, SQL Server. This KB article discusses how to enable TCP/IP the TCP/IP protocol and use an ODBC driver to connect to SQL Server Express. Copy the file sqljdbc_auth. how to use Active directory authentication to access SQL Server data the Options tab we select connection string and add the following: SQL Server;Trusted. The Connection String must be accurate so that the server can provide the exact data. connection to remove the "domain=XYZ" clause. Accessing the MS SQL database, the JT. For the ASP. The following procedure explains how to easily get a SQL Server database connection string from Visual Studio. PIVision SQL Connection string remote machine no windows authentication I'm trying to setup the connection using SQL server accounts. If SQL Server and the Web server are on different. You may have to register before you can post: click the register link above to proceed. just include their name in the connection string. Error: "Connection refused: connect. As long as you're using HTTPS then their password cannot be intercepted. So you either need to add this account IIS APPPOOL\ASP. com ] for the SQL Server service. Secure connections: The proxy automatically encrypts traffic to and from the database using TLS 1. In this Article, I am going to teach you, how you can do a connection with a SQL Server. SQL Server authentication. Connecting to a database. This is an updated version of a post I did last May on the topic of jwt auth with Angular 2+ and ASP. For example, a SQL Server data source can use SQL Server authentication in which case Excel Services first applies its own authentication settings and then establishes the connection at which point the SQL Native Client uses the user name and password from the connection string to log on to the data source. DSN and Connection String Keywords and Attributes. Why Your Web Application Can't Connect to SQL Server January 4, 2016. Hi, I am using Sql Server Express 2012 on my local machine. The following example is for a SQL Server database using SQL Server security (log on to the server by using user credentials in the connection string). Net 2008 Form; Connection to my SQL Server 2008 Database gives unexpected output. When you create a connection string to access SQL Server, you must include attributes that tell SQL Server that you are using Windows integrated security. ServerName can be the name of a server or the name of a SQL Server instance such as Server1\Instance2. The login is from an untrusted domain and cannot be used with Windows authentication. SSIS SQL Server Authentication for OLE DB "I create a new connection Manager and use SQL Server authorization and save the password, the connection manager seems. When we deploy a site to a new server, we constantly have to modify the web. To establish a connection, you must specify the computer you are connecting to, that has MySQL installed. NET Authentication, and How to: Access SQL Server Using Windows Integrated Security. The User Instance functionality creates a new SQL Server instance on the fly during connect. Windows return code: 0xffffffff, state: 53. The SaveToDB add-in allows connecting to databases, to text files, and the web using Data Connection Wizard, and supports OLE DB, ODBC,. Open the Connection configuration panel and choose the Driver properties section. Under the Server Properties, select a page of “Security”. Connect to SQL Server with Windows Authentication in a different domain in plain text from the connection string of an application. We are committed to bringing more feature support for connecting to SQL Server, Azure SQL Database and Azure SQL DW. This topic describes connection string properties you might set in one of the designer or administration tools, or see in connection strings built by client applications that connect to and query Analysis Services data. Since it has neither, it will throw an exception: Login failed for user ''. NET Sql Server Connection The SqlConnection Object is Handling the part of physical communication between the ASP. Delphi 7 and MS SQL Server 7. I have also put in some default values for the variables. Copy the file sqljdbc_auth. For more information on connection string syntax, see ConnectionString. SQLServerException: The TCP/IP connection to the host localhost, port 1433 has failed. net desktop application with sql server 2008 database in a network; Upgraded to SQL Server 2008 and can't open the database in VS 2010; Insert/Retrive MS Word doc into MS SQL Server 2008 using VB. Using Windows Authentication with a Microsoft SQL Server DB Instance You can use Windows Authentication to authenticate users when they connect to your Amazon RDS DB instance running Microsoft SQL Server. This paper will describe how to configure both the SQL Server OLE DB and ODBC drivers as well as the different ways to connect to your database. Note When SQL Server is installed by using Windows Authentication mode and is later changed to SQL Server and Windows Authentication mode, the sa login is initially disabled. 'Declare outside of class Imports System. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Here is a sample of the connection string (with revealing info obfuscated):. The database server is joined to our domain, and Windows Authentication is enabled. This tool will let you generate your SQL Server connection strings - nice and simple. 2 with a 128-bit AES cipher; SSL certificates are used to verify client and server identities. Sql ODBC connection using Windows Authentication with Domain Groups Using a Access Database Front end connecting to MS SQL ODBC System DSN, I can't seem to figure out why using Active Directory Domain Groups for permissions on the SQL database does not work however if I add individual user access to the database on SQL it does. Selecting Windows Authentication will use your machine username and password that you used when you logged in to your machine. Authentication Mode. Server The SQL Server Network Interface library could not register the Service Principal Name (SPN) [ MSSQLSvc/node2. The connection string should only have either one or the other of the above - it should never contain both!. The User Instance functionality creates a new SQL Server instance on the fly during connect. Flow Software Community Forum. Then, create a cursor using pyodbc. SQL Server connection string in web. for Sql Server Windows. First step is to change from SQL Authentication to Windows Authentication. Add a new DSN to connect MS SQL Server using windows authentication account following wizard setup. Net Console App) EXE which connects to various SQL databases using SQL server Authentication with appropriate credentials. Sql Server Management Studio, it forces you to log in at MACHINE_NAME\Username. Here we will describe mini-redirector provided with Windows 10, Windows 8, Windows 7 and Windows Vista. The User Instance functionality creates a new SQL Server instance on the fly during connect. Change it back. 0 New SQL Server Wire Protocol Driver allows PowerCenter to connect to Microsoft SQL Server using Windows NT authentication. You need to use the proper authentication and accounts to match your connection string for ASP Classic. Windows Authentication. Windows autenthication not working in connection string [windows authentication = Enable] and Windows Server 2008 R2 has IIS Server 7. We are running SQL Server Enterprise Manager 8. Hello All, I have a question - how do I connect to a SQL Server using Windows Authentication in VBA? Example: the code below helps me create connection with a UserID and password (SQL. The SQL driver is already there and we are able to connect to other MS SQL server databases having SQL authentication. They use the "windows authentication". MS SQL Server and the web application are both on the same machine. they werent supporting it until recently. If you use woindows authentication to login into the local server and this login is exist on the target server,the current windows login will be impersonated to the remote. So you either need to add this account IIS APPPOOL\ASP. Users who have logged in to Windows can connect from MySQL client programs to the server based on the information in their environment without specifying an additional password. I can't connect using a connection string inside of VB. SQL databases has mainly two type of authentication : 1. 1 If remote- try the IP address. Contribute to mkleehammer/pyodbc development by creating an account on GitHub. ConnectionStrings. netezza—The ODBC data source name for the Netezza database. It supports the MIT Kerberos Key Distribution Center (KDC), and works with Generic Security Services Application Program Interface (GSSAPI) and Kerberos v5 libraries. Make sure to use SQL server authetication by entering a Login and Password. Pre-requisites. SQL Server Authentication. For Helpdesk I have the exact same thing. In this Article, I am going to teach you, how you can do a connection with a SQL Server. [YourUserName] is the user name that you use to access the SQL Server instance. The SQL Server Browser service must be running on the database server, and UDP port 1444 on the database server must be reachable. database, you are ready to start working. sql-server,database,excel,database-connection,connection-string. Support for Azure Active Directory authentication is available with SQL Server 2016 Management Studio and SQL Server Data Tools in Visual Studio 2015. Step 1: Use use route 53 and create an 'A' record which points the domain to the server ip address (you had that part right). NET Framework Data Provider for SQL Server. Along with 16+ years of hands on experience he holds a Masters of Science degree and a number of database certifications. –Or– Credential delegation, where SQL Server and Windows forward the credentials of the user who made the initial connection on to the linked server. I am assuming we got this: A Microsoft SQL Server installation running under Windows. C# Tutorial and source code C# is a language for professional programming. Windows authentication is the default, and is often referred to as integrated security because this SQL Server security model is tightly integrated with Windows. config Gets or sets the string used to open a SQL Server database. 05/22/2018; 3 minutes to read +7; In this article. So the answer to your question is, no, you can't pass Windows user name and password in the connection string to log in to SQL Server. SQL Server authentication. Specify the SQL Server instance to which you want to connect. I created a new DB on the SQL Server. Below is entry done in ODBC. Alternatively, you can configure the driver to automatically select the appropriate Windows authentication method to use for the connection based on a combination of criteria, such as whether the application provides a user ID, the driver is running on a Windows platform, and the driver can load the DLL required for Windows-specific Windows. Since it has neither, it will throw an exception: Login failed for user ''.