What you're seeing there is the internal server name. It's not actually a database, but the VM on which your databases are running. I don't have all the internals access...

Instead of quoting the column names - I would recommend changing the names to something else.  For example:

plan_name instead of [Plan]

total_count instead of [Count]

total_amount_dollars instead of [Amount ($)]

Makes it...

Are there constraints on the tables you're inserting to? I'm with everyone else, not enough information to make a single suggestion, not even a guess.

So, I did a little experiment with ChatGPT. I'd strongly exercise caution using it.

Also, all previous recordings from all previous Summits are on Youtube. Well, all Summits that had recordings available. I think it only goes back a few years to 2017.

Be real, real cautious about using ChatGPT for any tuning advice. I was testing it out asking questions and it gets a lot of stuff badly wrong. I mean, very...

Here's all the recordings from the 2021 virtual event. That'll give you some idea. Otherwise, I'd suggest using the Wayback Machine and seeing if that shows last year's...

Several different things reset that information. It's part of why when someone says they're looking to remove unused indexes, I suggest caution when referencing that stuff as a way of...

This sounds like homework. Is this homework? In which case, I'll help where you have problems with the work you've done. Please note the tricky phrase, the work you've done....

I'll likely never make the attempt on these forums because it's not permanent to this forum.  If it goes away, any...

I did attempt to import your bacpac, but I don't think it's configured correctly:

Could not load file or assembly 'System.Resources.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51' or one of its dependencies. The located...

You need to backup the certificate. Microsoft lays it out right here. 

Remember, it's not just pages on disk. It's also pages in memory, and every page on disk has to be moved into memory.

Different question. Why does it matter? I mean...

And for Query Store, you may want to look at the settings for data collection. Prior to 2019, the default was to capture all executions. I'd suggest switching that to...

In addition to everything else already explained, you can go to the memory on the system in question and retrieve the execution plan from the Dynamic Management Views. This blog...