Year: 2025

The Data Aggregation Class offered by Stedman Solutions, LLC is designed to teach database professionals how to efficiently collect, summarize, and present data using SQL Server. This class focuses on techniques that enable you to extract valuable insights from your data, whether for reporting, analysis, or decision-making. What You’ll Learn: How to use aggregate functions like SUM(), AVG(), COUNT(), MIN(), and MAX(). Writing advanced aggregation queries using GROUP BY and HAVING clauses. Techniques for creating rolling sums, running totals, and …

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SQL Clustered vs Nonclustered Index: Understanding the Difference Indexes are one of the most important features in SQL Server, and they play a significant role in database performance optimization. However, understanding the difference between clustered and nonclustered indexes is essential to making the right design decisions for your database. Both serve different purposes and have unique advantages and use cases. At Stedman Solutions, LLC, we’ve helped many clients optimize their SQL Server environments, often by making smart decisions around indexes. …

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