Posts by Brent Ozar

ChatGPT, Resource Governor, manually created stats, Always Encrypted, and as always, fragmentation: let’s answer your questions from https://pollgab.com/room/brento. Here’s what we covered today: 00:00 Start 01:13 Timbalero: Hi Brent. my friend knows your view on rebuilding indexes. He also thinks that external index fragmentation affects pretty much only readahead scans. For scientific purposes, what metrics…

Y’all just never run out of interesting questions at https://pollgab.com/room/brento! I’m impressed, got another great round today. Here’s what we covered: 00:00 Start 00:25 Chrisbell: Recently we’ve been facing thread starvation issues. How can we troubleshoot it when even sp_whoisactive ( even with DAC ) is unresponsive and takes forever to return a result set…

After I stopped selling live classes, I took some time off all live broadcasting period. It was a nice couple of months over the holidays, had a good time with the family, and now I’m starting to fire up my Twitch channel again. I’m not setting a schedule yet, just broadcasting when I have time…

I am waaaay overdue for a haircut, but instead of being a responsible adult, I stopped to take your questions from https://pollgab.com/room/brento. 00:00 Start 00:43 Mike: We have 3 Dell PowerEdge R630 servers with SQL Server installed. Everything functions for 3.5 years straight. How long is it expected to work? 01:30 Shalom: What are the…

Normally, y’all post and upvote great questions at https://pollgab.com/room/brento, but in today’s episode, y’all upvoted some stinkers. Buckle up. 00:00 Start 00:47 SQLKB: Hi, according to sp_BlitzCache I usually have more than 260k plans in cache, created in the past 1 hour, is it a big number? Comparing number of plans from exec_query_stats vs exec_cached_plans…

Beep beep! Here’s a speed round of Office Hours where I rip through a dozen questions in under ten minutes. Want to see your own questions answered? Post ’em and upvote the ones you like at https://pollgab.com/room/brento. 00:00 Start 00:22 DB-A-Team: Love and appreciate your work and please don’t make fun of my question. I…

Y’all post questions at https://pollgab.com/room/brento and upvote the ones you’d like to see me discuss, and then I artfully dodge giving you answers. At least, that’s how it feels sometimes, hahaha: Here’s what we discussed in today’s episode: 00:00 Start 00:20 Piotr: Do many of your clients disable SA account for security? What are your…

Every time I think, “There can’t be any more SQL Server questions left,” y’all post more great ones at https://pollgab.com/room/brento! Here’s what we covered: 00:21 MattC: Hi Brent. Have you check out ChatGPT’s ability to write SQL code. VERY impressive and in some cases faster than a stackoverflow question. In fact stackoverflow have had to…