That's a whole other level of application work you're trying to do. Unless you have some way to tie together a user to specific data, you're going to struggle. Row-Level...

I'm not sure what you're trying to achieve here. Are you looking to have data changed when a user queries it? GDPR is about privacy and protection. The anonymization terms...

A. No
B. Yes
C: No

If you set your email address as the username, then that's  a public field. No other exposure of email is on the site....

That is true. I'll say from my author work, we were required to take the beta or real exam and then build questions in the spirit of those. I'd hope...

http://www.sqlservercentral.com/articles/SQL+Server+2016/137648/

Developers are fun

This isn't about DTUs, but rather the counters you measure on your local system. Memory is not a part of that.

Closing

This was supposed to be a simple question, but my headers kept throwing this off. Not sure why. I didn't try sep="". I used a space, set delimiters, and more....

Did you create logins or users without passwords?

2. Two subscribers to one publication

I don't think it's a good question. A sequence would work, and use less space. There are issues with them, but I'd think that. The author was probably thinking guaranteed...

What's the error?

You can have proxies at a few levels, for agent jobs and xp_cmdshell. If nothing is set, the agent job should run as the Agent service account, not owner.