2025-10-29
Query plans
Optimized Plan Forcing with Query Store in SQL Server 2022
In this Article , We will delve into the world of Query Store and explore how to use Optimized Plan Forcing to improve performance in SQL Server 2022. We will discuss what it is, how it works, and how it can impact your system's performance.
2023-09-04
5,325 reads
2022-10-26
433 reads
Query processing architecture guide
he SQL Server Database Engine processes queries on various data storage architectures such as local tables, partitioned tables, and tables distributed across multiple servers. The following sections cover how SQL Server processes queries and optimizes query reuse through execution plan caching.
2022-09-23
Maximize View of SQL Server Query Plans with Full Screen Option
In this tip we look at how to save an execution plan for future review as well as using the full screen mode to see more of a query plan at one time.
2020-08-18
Building SQL ConstantCare®: Analyzing Query Plans
Starting to translate sp_BlitzCache into the cloud.
2018-07-27
4,046 reads
Query Plan Oddities: Two Identical Missing Indexes
Brent demos a single query plan that asks for 2 identical indexes on the same table.
2017-12-26
3,142 reads
Number of Rows Read / Actual Rows Read warnings in Plan Explorer
Rob Farley looks at information exposed in query plans about residual predicates and actual rows read, showing how Plan Explorer helps identify the issue.
2016-07-20
3,121 reads
Exploring Query Plans in SQL
SQL Server keeps the most-used execution plans in cache, so it doesn't need to recompile the same queries every time. How can we benefit from this to find potential performance problems in execution plans?
2015-01-13
9,693 reads
2011-10-27
2,284 reads
Blogs
AI: Blog a Day – Day 8: RAG – Retrieval Augmented Generation
By Vinay Thakur
RAG — Retrieval Augmented Generation. we have covered so far — embeddings, vectors, vector...
AI: Blog a Day – Day 7: Vector and Vector Databases
By Vinay Thakur
Continuing from Day 6 we learned Embeddings, Semantic Search and Checks, on Day 7...
AI: Blog a Day – Day 6: Embeddings – How AI Understands
By Vinay Thakur
Continuing from Day 5 where we covered notebooks, HuggingFace and fine tuning AI now...
Forums
Not Just an Upgrade
Comments posted to this topic are about the item Not Just an Upgrade
Restoring On Top I
Comments posted to this topic are about the item Restoring On Top I
Designing Delta Tables with Liquid Clustering: Real-World Patterns for Data Engineers
Comments posted to this topic are about the item Designing Delta Tables with Liquid...
Question of the Day
Restoring On Top I
I am doing development work on a database and want to keep a backup so I can reset my database. I make some changes and want to restore over top of my changes. When I run this code, what happens?
USE Master BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO USE DNRTest GO CREATE TABLE MyTest(myid INT) GO USE master RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACESee possible answers