Task Execution Model
Explore the Task Execution Model used in the Database Engine for efficient CPU thread scheduling and task management.
Execution Plans – Table Operators
How to read Heap and Clustered Index table operators in a SQL Server Execution Plan. One way of determining if a table is structured as a Heap or a Clustered Index is to look at the table operators from the Execution Plan.
Table Structures in SQL Server
Learn about table structures in SQL Server, including heaps and clustered indexes, to improve your data organization.
How Data is Stored in Data Pages
Learn about Data Pages in SQL Server, their structure, and how extents impact data storage efficiency within your database.
Understanding SQL Server Page Types
Explore SQL Server Page Types and their roles in optimizing performance and managing data storage within your database.
A Deep Dive into Non‑Clustered Indexes
Unlock performance with non-clustered indexes in SQL Server and learn best practices for effective query optimization.
Creating Indexes that Cover a Query
Explore the importance of indexes that cover a query and how they can improve SQL Server performance and eliminate lookups.
Multi‑Column Indexing in SQL Server
Unlock the power of Multi‑Column Indexing in SQL Server to optimize performance and reduce expensive query costs.
Row Versioning in SQL Server
Row versioning fundamentally changes how SQL Server handles read operations during write transactions. Instead of blocking, SQL Server can serve a previous version of the row. We enable row versioning in SQL Server by turning on READ_COMMITTED_SNAPSHOT ISOLATION (RCSI). In this post we will demonstrate blocking without row versioning and…
Writing SARGable Expressions in T‑SQL
Learn about Writing SARGable Expressions in T‑SQL to maximize SQL Server performance and efficiency with your queries.