Pinal Dave

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Pinal Dave

Pinal Dave

@pinaldave

I am SQL Server Performance Tuning Expert at @SQLAuthority

Katılım Mayıs 2007
486 Takip Edilen26.6K Takipçiler
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Pinal Dave
Pinal Dave@pinaldave·
SQL Server is changing. AI is changing how we work with data. I explore both. Here you will find: 🛢️ SQL Server performance tips ⚡ Query tuning and troubleshooting 🤖 AI ideas for DBAs and data professionals Real examples. Real scripts. No fluff. Follow if you enjoy practical database learning.
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Pinal Dave
Pinal Dave@pinaldave·
You walk into work Monday morning and your boss says: "We replaced your entire team with AI over the weekend. You have one hour to prove you are more valuable than the machine. What do you do?" I have been thinking about this scenario for weeks. Because here is the uncomfortable truth nobody wants to say out loud. Most of us would panic. Then we would try to do the things we always do. Faster. Harder. The same way. And the AI would still win on speed. On accuracy. On consistency. On not needing a lunch break or a pay rise. But here is what I keep coming back to. The AI cannot walk into that room and say I was there the day the whole project nearly collapsed and I made a call nobody else would make and I was wrong and I owned it and we rebuilt it together. It cannot say I noticed Sarah was struggling three weeks before anyone else did and I had a quiet conversation that changed everything. It cannot say I do not just know the answer. I know which question we should actually be asking. That is the game now. Not can you do it faster. But can you do the thing the machine cannot see yet. So I am asking you honestly. If you had one hour to prove your value over AI, what would you say? Drop it in the comments. I genuinely want to know.
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Pinal Dave
Pinal Dave@pinaldave·
One system, ten requirements, INFINITE Regret!
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Pinal Dave
Pinal Dave@pinaldave·
Interesting story... or Reality?
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Pinal Dave
Pinal Dave@pinaldave·
I built a SQL Server Wait Statistics dashboard in minutes. (Original screenshot attached) Not with a team. Not after weeks of planning. One prompt inside Claude Code, and a working system was ready in front of me. What it does: pulls live data directly from SQL Server, categorises CPU, I/O, and Memory waits, shows signal vs resource contention, highlights pressure points, and auto-refreshes every few seconds. Fully functional. Dark themed. Production quality. The prompt that generated all of this was 12 lines of plain English. I want to be honest about what that moment felt like. It did not feel like a victory. It felt strange. Because I have been building software for years. I know exactly how long dashboards like this take. The query design, the charting logic, the UI wiring, the refresh handling. I have done all of it, many times. So watching it come together from a description made me go very quiet for a bit. This is what people are now calling vibe coding. You describe what you want. The AI builds it. You refine. It builds again. The question people keep asking is whether AI will replace developers. But honestly, that framing is too simple. It is designed to generate engagement, not understanding. The real question is much quieter. If the bottleneck shifts from writing code to knowing what to build and why, what is the actual value of years spent learning syntax and frameworks? Junior developers have always learned by doing things slowly. By making mistakes in architecture and logic. By absorbing patterns over time. That entire learning curve is now being compressed in ways nobody has fully worked out yet. Some of that is genuinely good. Faster prototyping. Lower barriers. More people can turn ideas into working software without needing a team behind them. But some of it deserves serious thought. About how skills are formed. About how teams are built. About what the word "senior" even means when the gap between idea and working system shrinks to minutes. I am not saying this is the end of software development. I am also not saying everything will be fine and nothing will change. I am saying this is real, it is moving quickly, and the people who will navigate it well are the ones asking honest questions right now, before the answers become obvious to everyone. The future will belong to people who understand systems, users, and problems deeply enough to describe what needs to exist. Not just people who can implement it. That shift is not coming. It is already here. The prompt I used is in the comments.
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Pinal Dave
Pinal Dave@pinaldave·
I am deeply moved by the response to my previous post. Thank you to everyone who commented and shared thoughtful perspectives. I truly enjoyed reading the discussion. One question many people asked was about the front end of the dashboard. Interestingly, the front end is very simple. • Pure HTML • A bit of CSS • Google Charts for visualization • No framework at all The goal was not to build a complex UI stack but to create something clear and functional that quickly shows the important signals from SQL Server. Current status The tool has now been handed over to my client, and their internal team is taking it forward. My role going ahead will mostly be mentoring their engineers as they expand the system. They are currently working on: • Supporting multiple SQL Server instances • Adding history and trends of waits over time • Improving wait classification and grouping • Adding alerts for unusual wait patterns • Optimizing the data refresh logic • Adding role based access inside their internal network The plan is to deploy this inside their internal engineering network, where multiple DBAs and engineers can use it daily to monitor waits, tune queries, and remove bottlenecks before they become production issues. How success will be measured Instead of guessing the value, they plan to track a few measurable indicators: • Detect performance issues within 5 minutes instead of the current 30–60 minutes • Reduce average troubleshooting time for database incidents by 30% • Reduce wait-related production incidents by 20–25% over the next two quarters • Identify and tune at least 5–10 problematic queries per sprint • Maintain healthier wait distribution where no single wait type exceeds 40–50% of total waits • Reduce reactive troubleshooting time for DBAs by around 20% If these targets are achieved, the organization estimates around 10–15% reduction in operational performance effort, while also delivering smoother systems for their clients. For me, this project reinforced something important. AI can accelerate building tools dramatically, but understanding systems, workloads, and real problems is still where the real value lies.
Pinal Dave@pinaldave

I built a SQL Server Wait Statistics dashboard in minutes. (Original screenshot attached) Not with a team. Not after weeks of planning. One prompt inside Claude Code, and a working system was ready in front of me. What it does: pulls live data directly from SQL Server, categorises CPU, I/O, and Memory waits, shows signal vs resource contention, highlights pressure points, and auto-refreshes every few seconds. Fully functional. Dark themed. Production quality. The prompt that generated all of this was 12 lines of plain English. I want to be honest about what that moment felt like. It did not feel like a victory. It felt strange. Because I have been building software for years. I know exactly how long dashboards like this take. The query design, the charting logic, the UI wiring, the refresh handling. I have done all of it, many times. So watching it come together from a description made me go very quiet for a bit. This is what people are now calling vibe coding. You describe what you want. The AI builds it. You refine. It builds again. The question people keep asking is whether AI will replace developers. But honestly, that framing is too simple. It is designed to generate engagement, not understanding. The real question is much quieter. If the bottleneck shifts from writing code to knowing what to build and why, what is the actual value of years spent learning syntax and frameworks? Junior developers have always learned by doing things slowly. By making mistakes in architecture and logic. By absorbing patterns over time. That entire learning curve is now being compressed in ways nobody has fully worked out yet. Some of that is genuinely good. Faster prototyping. Lower barriers. More people can turn ideas into working software without needing a team behind them. But some of it deserves serious thought. About how skills are formed. About how teams are built. About what the word "senior" even means when the gap between idea and working system shrinks to minutes. I am not saying this is the end of software development. I am also not saying everything will be fine and nothing will change. I am saying this is real, it is moving quickly, and the people who will navigate it well are the ones asking honest questions right now, before the answers become obvious to everyone. The future will belong to people who understand systems, users, and problems deeply enough to describe what needs to exist. Not just people who can implement it. That shift is not coming. It is already here. The prompt I used is in the comments.

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Omar Espinoza Medina
Omar Espinoza Medina@omarem81·
@pinaldave Very interesting. Does SQL Server store performance statistics in a way that can be presented as time series on this kind of solution? I’m thinking on a dashboard similar to the one on Redgate’s instance overviews?
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Pinal Dave
Pinal Dave@pinaldave·
Share your thoughts...
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Pinal Dave
Pinal Dave@pinaldave·
I have received lots of comments and notes to expand on the following x post so I wrote down all my thoughts together in the blog: blog.sqlauthority.com/2026/03/11/ai-… I would appreciate your thoughts and comments.
Pinal Dave@pinaldave

I built a SQL Server Wait Statistics dashboard in minutes. (Original screenshot attached) Not with a team. Not after weeks of planning. One prompt inside Claude Code, and a working system was ready in front of me. What it does: pulls live data directly from SQL Server, categorises CPU, I/O, and Memory waits, shows signal vs resource contention, highlights pressure points, and auto-refreshes every few seconds. Fully functional. Dark themed. Production quality. The prompt that generated all of this was 12 lines of plain English. I want to be honest about what that moment felt like. It did not feel like a victory. It felt strange. Because I have been building software for years. I know exactly how long dashboards like this take. The query design, the charting logic, the UI wiring, the refresh handling. I have done all of it, many times. So watching it come together from a description made me go very quiet for a bit. This is what people are now calling vibe coding. You describe what you want. The AI builds it. You refine. It builds again. The question people keep asking is whether AI will replace developers. But honestly, that framing is too simple. It is designed to generate engagement, not understanding. The real question is much quieter. If the bottleneck shifts from writing code to knowing what to build and why, what is the actual value of years spent learning syntax and frameworks? Junior developers have always learned by doing things slowly. By making mistakes in architecture and logic. By absorbing patterns over time. That entire learning curve is now being compressed in ways nobody has fully worked out yet. Some of that is genuinely good. Faster prototyping. Lower barriers. More people can turn ideas into working software without needing a team behind them. But some of it deserves serious thought. About how skills are formed. About how teams are built. About what the word "senior" even means when the gap between idea and working system shrinks to minutes. I am not saying this is the end of software development. I am also not saying everything will be fine and nothing will change. I am saying this is real, it is moving quickly, and the people who will navigate it well are the ones asking honest questions right now, before the answers become obvious to everyone. The future will belong to people who understand systems, users, and problems deeply enough to describe what needs to exist. Not just people who can implement it. That shift is not coming. It is already here. The prompt I used is in the comments.

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Pinal Dave
Pinal Dave@pinaldave·
Same Technology. Different Maturity.
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Pinal Dave
Pinal Dave@pinaldave·
@aselaAbey This is a light hearted humor. I hope you take this as a metaphore.
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Asela Abeysinghe
Asela Abeysinghe@aselaAbey·
@pinaldave Can we compare these two? 🤔 What jobs calculator took over just out of curiosity
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Pinal Dave
Pinal Dave@pinaldave·
In 1972 it was calculators. In 2026 it is AI. Fear of technology repeats every generation. What technology do you think people will panic about next?
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David Wong
David Wong@dvkwong·
@pinaldave I’m a longtime dev and see the writing on the wall. Trying to be optimistic and find the niches, opportunities I feel are still there but time is running out
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Pinal Dave
Pinal Dave@pinaldave·
Who will pay my home loan if AI takes my job? That is not a hypothetical question. A DBA asked me this over chai last week. His hands were steady. His voice was not. He smiled through an AI demo at work. Came home. Stared at the ceiling at 2 AM doing math. EMI. Car loan. School fees. Insurance. The SIP he is wondering if he should stop. He is not alone. In the last six months, I have had this exact conversation with 30 to 40 data professionals. Same fear. Different cities. Different salaries. Same 2 AM ceiling. Nobody posts this on LinkedIn. Here everyone is "excited about AI." But behind those posts, people are quietly returning kurtas they bought online, cancelling subscriptions, and skipping the office canteen to save money. Just in case. I wrote about it. The real conversations. The real fears. The real numbers. And what I am actually telling people to do about it. If this made you feel something, someone in your network is living it right now. Share it for them. They will not ask for help on their own. blog.sqlauthority.com/2026/02/27/who…
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Rafael Batiati
Rafael Batiati@rbatiati·
@pinaldave Oh, I was waiting for the "I'm afraid I can't do that Dave" punchline! 🔴
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Pinal Dave
Pinal Dave@pinaldave·
What do you say?
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