Cardinality Estimator

Technical Article

Cardinality Estimation Feedback in SQL Server 2022

  • Article

Cardinality estimation (CE) is a process used by the query optimizer to estimate the number of rows returned by a query or sub-part of a query. These estimates rely on two underlying things: statistics about the data and a set of assumptions—known as the model.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

You rated this post out of 5. Change rating

2023-12-06

Blogs

The Book of Redgate: Fun with Images

By

We’ve celebrated our birthday many times at Redgate. In the Book of Redgate –...

Why companies use Palantir and how we help implement it in the Czech Republic

By

Discover how Palantir connects enterprise data, supports AI-driven decision-making and helps companies turn insights...

Why companies use Palantir and how we help implement it in the Czech Republic

By

Palantir is an American software platform that brings together business data from different sources...

Read the latest Blogs

Forums

Pay for Performance

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Pay for Performance, which is...

BCA KCP Gresik Kota Baru Hub/Wa. 0817-819-444

By Halo_BCA

WhatsApp:0817819444 Jl. Kalimantan No.76 Kavling, Blok RV 55B, Wonorejo, Yosowilangun, Kec. Manyar, Kabupaten Gresik,...

Alamat Telp BCA KCU TUBAN Hub/Wa. 0817-819-444

By layanan 24jam BCA

WhatsApp:0817819444 Jl. Panglima Sudirman No.35, Baturetno, Kec. Tuban, Kabupaten Tuban, Jawa Timur 62314

Visit the forum

Question of the Day

SQL Server Audit Failures

If I have a SQL Server Server Audit setup, what are my options for configuring the instance in the event it can't write to the audit log?

See possible answers