SQLDay

🚀 SQLDay 2026 Session: Learn. Connect. Level Up. 🚀

🎯 Dynamic Search Conditions - SQL 2025 Edition

Learn how to design flexible and high-performance search queries in Microsoft SQL Server 2025 🔍⚙️ Explore key techniques for handling dynamic search conditions, their trade-offs, and why new features like Optional Parameter Plan Optimization don’t fully solve the problem. A practical deep dive for developers looking to balance maintainability and performance 🤓

👤 Erland Sommarskog

📅 Check the full agenda 👉 https://sqlday.pl/agenda/

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🚀 SQLDay 2026 Session: Learn. Connect. Level Up. 🚀

🎯 The Missing Runtime: AI That Acts. Not Just Chats.

Go beyond prompt-based agents and explore how to build AI systems that truly act within real environments 🤖⚡ This session introduces a runtime approach to decision intelligence - combining event streams, state, and deterministic validation to create reliable, action-oriented agents 🔄 Learn how to design multi-agent systems that operate safely and effectively in real-time, data-driven architectures.

👤 Artur Huk

📅 Discover more sessions 👉 https://sqlday.pl/agenda/

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Workshops update ❗📣

Unfortunately, the workshop “Two Developers, One Mission: Make a Test Database That Doesn’t Suck” with Tonie Huizer and Peter Kruis will not take place as scheduled.

All registered participants will receive more details via email 🔍

🚀See other workshops 👉 https://sqlday.pl/en/sqlday-2026/
📅See the full agenda 👉 https://sqlday.pl/agenda/
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🚨 Final call for Late Bird! 🚨

Today is the LAST DAY to grab your SQLDay 2026 ticket at the Late Bird price 🎟️
Once the clock hits midnight 🌙 prices go up! 📈

Been thinking about it? This is your moment! Book your spot now and save while you still can! 💸

Get your ticket 👉 https://sqlday.pl/sqlday-2026/

See you at SQLDay 2026! 👋💻

🚀 SQLDay 2026 Session: Learn. Connect. Level Up. 🚀

🎯 JSON w SQL Server 2025 - wydajność silnika, indeksy i zaawansowane wzorce użycia

Dive deep into how Microsoft SQL Server 2025 handles JSON as a first-class data type. Explore storage internals, query optimization, and dedicated JSON indexing strategies that impact performance and ex*****on plans 🔍⚡ This highly technical session will help you make better architectural decisions when working with semi-structured data 🏗️📊

👤 Tomasz Libera

📅 Discover the agenda 👉 https://sqlday.pl/agenda/

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Great partnerships build great communities! 🤝👥

We’re excited to have Xebia Poland join SQLDay 2026 as a Silver Sponsor 🖤
A big thank you for your support and for being part of making this event happen 🙌

About Xebia 🔍
Xebia is a global network of over 5,000 experts. For over 20 years, they have been advising and creating tailor-made IT solutions for clients from all over the world. They specialize in, among others, Data and AI, Cloud, Software Technology, Security and Microsoft Solutions. You can read about the projects and clients they have the opportunity to work with at https://xebia.com/customer-stories/.

In Poland, thei roots go back to GetinData and PGS Software. Currently, they have the largest Data & AI department in the entire group – over 110 people. They work remotely and in offices in Warsaw, Wrocław, Gdańsk and Rzeszów. 89% of them are at the mid, senior, principal level – there is someone to learn from and discuss industry topics with. They share a passion for sharing knowledge and a desire for continuous development, which they support, among others: development budget available to each employee.

You can find more information about them at: https://xebia.com/careers-poland/

Click here to visit Xebia website 🌐 https://xebia.com/

Check out Xebia on social media 🫶

Facebook 👍🏼 Xebia Poland
Instagram 📸 instagram.com/stories/xebiapoland
LinkedIn 👔 linkedin.com/company/xebia/
X/Twitter 🐦 x.com/Xebia_Global/
YouTube 🎥 youtube.com/

🚀 SQLDay 2026 Session: Learn. Connect. Level Up. 🚀

🎯 Kto tu jest problemem: Data czy reszta IT?

Why do data projects so often clash with the rest of IT? 🧐 This session dives into real-world tensions between data teams, backend, infra, and security - unpacking different definitions of “done,” pace, and responsibility. Expect honest insights, a bit of humor, and practical ways to deliver data projects without turning them into internal battles 🤯🔥

👤 Łukasz Kałużny

📅 Check out the agenda 👉 https://sqlday.pl/agenda/

🎟️ Join us — book your ticket 👉 https://sqlday.pl/sqlday-2026/

🚀 SQLDay 2026 Session: Learn. Connect. Level Up. 🚀

🎯 Practical Databricks FinOps: Strategies for Cost Optimization in Data Lakehouse

Learn how to optimize costs in Databricks using practical FinOps strategies 💸📊 Discover how to turn system data into actionable insights, implement cost-saving recommendations, and set up proactive alerts to stay within budget ⚙️🚨 See how Generative AI can further enhance query efficiency and reduce spending across your data platform.

👤 Kacper Glugla

📅 Discover the full agenda 👉 https://sqlday.pl/agenda/

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Great partnerships build great communities! 🤝👥

We’re happy to welcome Tabular Editor as a Silver Sponsor of SQLDay 2026 💚🎉
Thank you for your support and for helping us make this year’s conference even better! 🙌 We can’t wait to see you all there 🤩

About Tabular Editor 🔍
✅ Better Data Models Faster
The ultimate developer tool for semantic models in Fabric, Power BI, and Analysis Services. Tabular Editor warp speeds your semantic model development, offering unparalleled DAX editing, productivity-boosting features, and a one-of-a-kind DAX Debugger.

Check out Tabular Editor website 🌐 tabulareditor.com

See Tabular Editor social media 🫶

LinkedIn 👔 linkedin.com/company/tabular-editor/
X/Twitter 🐦 x.com/TabularEditor3

🚀 SQLDay 2026 Session: Learn. Connect. Level Up. 🚀

🎯 Microsoft Fabric i Snowflake - lepiej razem czy lepiej... nie mówić?

Explore real-world integration between Microsoft Fabric and Snowflake 🤝❄️ Learn what the partnership actually enables, where it shines, and where challenges still exist in practice 🔍🤓 Expect live demos and honest insights to help you decide how (and if) to combine these platforms effectively.

👤 Paweł Potasiński & Michał Gołoś

📅 See the full agenda 👉 https://sqlday.pl/agenda/

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🚀 SQLDay 2026 Session: Learn. Connect. Level Up. 🚀

🎯 Wykorzystanie CDC MS SQL Server do migracji typu near on-line systemu transakcyjnego

See how to achieve near zero-downtime migration using Microsoft SQL Server and its CDC capabilities 🔄⏱️ Learn from a real-world case handling tens of thousands of tables and billions of rows, reducing system downtime from days to under an hour 📉🚀 Discover key techniques for snapshot-based data loads, transaction replication, and scaling CDC for massive systems.

👤 Sławomir Malinowski & Damian Ryśnik

📅 See all sessions 👉 https://sqlday.pl/agenda/

🎟️ Reserve your spot now 👉 https://sqlday.pl/sqlday-2026/

🚨 Good news! We’re extending Late Bird! 🚨

You asked - we listened! 🤓 The Late Bird ticket price for SQLDay 2026 is now available until April 22, 23:59 ⏳

That means more time to grab your ticket at a lower price 💸 Don’t miss this extra chance! 🤩 Once it’s gone, it’s gone!

Tickets here 🎟 https://sqlday.pl/sqlday-2026/

See you there! 👋