Working with Hierarchies in SQL Server
Duration: 49m | .MP4 1280x720, 30 fps® | AAC, 48000 Hz, 2ch | 137 MB
Genre: eLearning | Language: English

In this course, you will learn to work with hierarchical data in SQL Server using hierarchyid. You will master techniques to create, query, optimize, and traverse hierarchies efficiently.
Understanding the HierarchyID data type in SQL Server is crucial for managing hierarchical or nested data structures, enhancing the efficiency and performance of database queries. In this course, Working with Hierarchies in SQL Server, you'll gain
the ability to work with hierarchical data in SQL Server effectively.
First, you'll understand hierarchies' importance, structure, and
representation, focusing on the hierarchyid data type. By creating
hierarchies, querying them, and comparing hierarchyid with other
hierarchy models, you'll gain a robust foundation.
Next, you'll explore node properties like depth, breadth, and
position and learn to find descendants, modify nodes, and calculate
depth and breadth through practical exercises.
Finally, you'll learn to improve performance with indexes, enforce
integrity with triggers, and discuss best practices in SQL Server
hierarchies.
By the end of this course, you'll have both theoretical understanding
and hands-on experience with hierarchical data in SQL Server. You'll
be prepared to handle complex data relationships efficiently,
applying these skills in real-world scenarios.

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