Add the Domain User ( you need to add all individual users who are going to use this link server) who is accessing the linked server and ‘Allow’ all the permissions available (Local Launch, Remote Launch, Local Activation, Remote Activation).Go to the Security Tab, choose ‘Customize’ and click on the ‘Edit’ Button:.From the list of DCOM components on the right side, select MSDAINITIALIZE and go to its properties:.Expand Component Services>Computers>My Computer>DCOM Config.Open Component Services (Start>Run>DCOMCNFG).RDP to the Machine your SQL Server is installed.On the System/Machine where SQL Server is installed to make it work. We need to alter the DCOM Class MSDAINITIALIZE security settings Troubleshooting: When creating a linked server in SSMS, most errors happen due to security issues with DCOM class MSDAINITIALIZE.If the test is successful, click Save and then click OK in the ODBC Data Source Administrator. In my case I used port 5433 as 5432 was not working and after checking with infrastructure guy, I have been advised to use port 5433. ![]() Once done, test the details by clicking on the Test button. ![]() Step 3: In the dialog box that pops-up, provide a name and description for the data source, specify the database name, server's IP address, port, username and password as connection parameters. Step 2: Next we choose the PostgreSQL Unicode (圆4) version and click Finish. Step 1: First let's choose the System DSN tab and then click Add. In the next few screenshots, we can see how an ODBC data source is created. So, let's start the ODBC Data Source (64-bit) application from the Server Manager applet (see below) or by typing ODBC. It's time to create a System DSN from it. Create ODBC Data Source: Do this for both 32-bit and 64-bit and on your local computer (this is for SSIS to create and run packages from your local) as well as on SQL server Machine.both 32-bit and 64-bit on your local computer as well as on SQL Server Compute. Install PostgreSQL ODBC Driver: Follow this link for installation.You need 32-bit for SSIS packages and 64-bit for Linked server (If your SQL server is 64) Download the ODBC Drivers (32-bit and 64-bit both) from link:.Need to create a SSIS connection to connect to PostgreSQL DB to pull data from it.Want to create a link server between SQL Server and PostgreSQL DB so that PostgreSQL query can be executed from SSMS.Also DBeaver client tool has been installed on this VM to query PostgreSQL DB. ![]()
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