Please note that the G-Electrical Plugin for DraftSight has been retired (effective March 2020). For more information, please see http://help.graebert.com/en/articles/3894895-draftsight-g-electrical-plugin-retired
You can download the SQL Management directly from the Microsoft Website. It is recommended to install the 2014 version. You can find it clicking the link below:
1. Run the installer to extract the files;
2. On install tab, clickin New Install or add features to an existing installation;
3. Check the option “Use Microsoft Update” to check for updates and click next;
4.On this step, a scanning process will be done on the integrity of the files for the installation.
NOTE: It is recommended that you keep the firewall off during installation.
5.Click on “Perform a new installation of SQL Server 2014” or “Add features to an existing instance of SQL Server 2014”;
6. Check the option to accept the license terms, then click “Next>”;
7. Click to select all the options, then click “Next>”;
8. A scanning process will be performed again, and then the installation will start;
9. Click exit after the installation.
This is how a new SQL instance was created along with SQL Management or simply added the SQL Management tools to an existing instance. With SQL Management you can access an instance and perform backup/restore of a database for the security of your files.