Deardurff

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.








Concurrency: Phantom Reads

A closer look at the Serializable Transaction Isolation Level and how it could prevent Phantom Reads concurrency issues in SQL Server.