5/2/2023 0 Comments Azure data studio ssh tunnel![]() Call sp_addlinkedsrvlogin to allow SQL Server users to connect with the credentials of an authorized user of the service.Call sp_addlinkedserver to create the linked server:ĮXEC sp_addlinkedserver = AzureDataCatalog Sys'.To create the linked server and configure authentication to the SQL Gateway: Srvproduct: Enter the product name of the data source this can be an arbitrary value, such as "CData SQL Gateway" or an empty string.Catalog: Enter the system DSN configured for the service.Note that a value of "localhost" in the datasrc input refers to the machine where SQL Server is running, so be careful when creating a linked server in Management Studio when not running on the same machine as SQL Server. Datasrc: The host and port the service is running on, separated by a comma.Provider: Enter "SQLNCLI", for the SQL Server Native Client Provider.The following inputs are required to create the linked server: In addition to using the SQL Server Management Studio UI to create a linked server, you can use stored procedures. In the Security section, select Be Made Using this Security Context and enter the username and password of a user you authorized on the SSH Tunnel tab in the SQL Gateway administration console.For example, "CData AzureDataCatalog Sys". Catalog: Enter the system DSN as the catalog.Note that a value of "localhost" in the Data Source input refers to the machine where SQL Server is running, so be careful when creating a linked server in Management Studio when not running on the same machine as SQL Server. If you are connecting off-network through the SSH Tunnel enter the host and port of your SSH host. Data Source: Enter the host and port the service is running on, separated by a comma.For example, SQL Server Native Client 11.0. Provider: Select the SQL Server Native Client Provider that corresponds to your version of SQL Server.In the General section, select Other Data Source and enter the following information after naming the linked server:.The New Linked Server dialog is displayed. Expand the Server Objects node, right-click Linked Servers, and click New Linked Server.Open SQL Server Management Studio and connect to an instance of SQL Server.To create a linked server from the UI in SQL Server Management Studio: Access services hosted behind a firewall by configuring the Tunneling.Configure database users on the Users tab.Configure the proxying service on the Services tab.The connection can be made locally or to the Gateway located on a separate machine.Ĭonfiguring remote access to an ODBC data source in the SQL Gateway administration tool consists of the following steps: ![]() SQL Server treats the CData SQL Gateway as a linked SQL Server instance, so you can write full SQL queries to query your Azure Data Catalog data without losing performance as would happen connecting to an ODBC data source directly. You can use SQL Linked Server to connect to the CData SQL Gateway. ![]() This section describes how to configure and create a linked SQL Server instance.
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