Performance Tuning


Query Optimizer Phases

The SQL Server Query Optimizer uses cost-based optimization to create an execution plan with the least cost.




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.





SQL Query Processing

Understand SQL Query Processing and how SQL Server parses and binds queries, ensuring syntax accuracy and resolving object names.