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Fundamentals · Recorded class · Taught by Brent Ozar

Fundamentals of Query Tuning 2026

You want faster queries, but you’re not comfortable reading execution plans, finding problems, and tuning T-SQL.

$195 one payment · recordings through Dec 31, 2026

Buy the recording See what’s inside ↓

One payment, no auto-renew, no refunds. Or get all 10 Fundamentals recordings for $695: Recorded Class Season Pass: Fundamentals →

Cartoon Brent Ozar teaching, mid-gesture

Curriculum · Every lecture

What’s inside

  • About 5 hours
  • 4 sections
  • 14 lectures
  • Taught by Brent Ozar

Before the Class

  • Prerequisites
  • Change Log for This Class
  • Introductions 1:27
  • Download the Slides & Demos

How Plans Get Built

  • How SQL Server Builds Query Plans 51:24
  • Good Defaults for New Apps 30:04
  • Tools to Improve Cardinality Estimation 92:02
  • Execution Plans are Lying Liars 39:27

Recap

  • Class Recap 7:31

Lab, Improving Cardinality Estimation

  • Lab Setup 2:51
  • Fixing usp_RptUsersByName 22:16
  • Fixing usp_UsersOutracingMe 12:51
  • Fixing usp_RptControversialPosts 20:08
  • Fixing usp_YouVsJonSkeet 11:30

This class is included in…

Or get all of them.

4 bundles contain this class. Every one is cheaper than buying its classes one at a time, and the recorded passes are about half.

Recorded bundle · 10 classes

Recorded Class Season Pass: Fundamentals

All 10 Fundamentals classes

Access through Dec 31, 2026. Every class links to its own page and full curriculum.

$1,950 $695 bought separately · save 64%

Get the pass

Recorded bundle · 13 classes

Recorded Class Season Pass: Fundamentals + Mastering

All 13 recordings

Access through Dec 31, 2026. Every class links to its own page and full curriculum.

$4,335 $2,195 bought separately · save 49%

Get the pass

Fundamentals · Live class

Fundamentals Week

Nov 2–6, 2026 · Mon–Fri

Live Fundamentals of Index, Query, and Server Tuning, plus the Recorded Class Season Pass: Fundamentals (all 10 recordings), through Dec 31, 2027.

$1,495 one payment

Registration opens October 1, 2026

Live Class Season Pass 2027

One pass. Every class. All year.

Every live class, every rotation through Feb 2028

Fundamentals Week and all three Mastering classes, live, every rotation through Feb 2028. Plus the Recorded Class Season Pass: Fundamentals + Mastering (all 13 recordings) the minute you buy, and your name in the alumni directory.

$4,395 one payment

Registration opens October 1, 2026

Prerequisites & logistics

The fine print, in regular-size type.

Labs (optional)
Same SQL Server lab as Fundamentals of Index Tuning. Labs are optional; the lectures stand on their own.
Access
Recordings through Dec 31, 2026, on training.brentozar.com. One payment, no auto-renew.
Refunds
None. Watch the free previews and read the curriculum above first; that’s what it’s there for.
Purchase orders
Accepted for 10 or more seats; email help@brentozar.com for a quote. Everything else goes through the website by credit card.

Free, 3× a week

3 posts a week, in your inbox

Plus a Monday roundup of my favorite database news from around the web. No fluff, occasional jokes.

Questions first

Not sure this is the one?

Email help@brentozar.com and tell me what’s slow. It’s me answering, and I’d rather sell you the right class than the biggest one.

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