Microsoft SQL Server Tutorials
When I trained a new database developer on my team last year, one of the first questions he asked me was, “How do I actually save this stored procedure once I’ve written it?” It’s a fair question, because unlike saving a Word document or an Excel file, saving a stored procedure in SQL Server doesn’t … Read more
When I first started managing databases for a company in Dallas, my team lead asked me to “just create a view instead of a procedure” for a reporting request. I remember pausing, because at that point I genuinely wasn’t sure why it mattered. Years later, after building and maintaining dozens of production databases, I can … Read more
I’ve lost count of how many times a client in Denver or Atlanta has handed me a pile of spreadsheets and asked, “Can you turn this into something our executives can actually look at every Monday morning?” That’s the exact problem SQL Server Reporting Services was designed to solve. If you’re trying to understand what … Read more
I still remember the first time a client in Chicago handed me a mess of spreadsheets, a legacy Oracle database, and a SQL Server instance, and asked me to “just make the data talk to each other.” That’s the exact problem SQL Server Integration Services was built to solve. If you’ve ever asked yourself what … Read more
In this article, I will take you through the SQL Server FLOOR function from an architectural and development perspective: its formal mathematical definition, underlying data type preservation rules, negative number behaviors, performance implications, and practical schema design patterns. SQL Server FLOOR What is the SQL Server FLOOR Function? The FLOOR function in Microsoft SQL Server … Read more
In this comprehensive article, I will take you through the technical capabilities, operational limitations, legal licensing boundaries, and upgrade pathways of SQL Server Developer Edition so you can run your pre-production environments with confidence. SQL Server Developer Edition Limitations What is SQL Server Developer Edition? To evaluate the limitations of SQL Server Developer Edition, you … Read more
In this article, I will walk you through the mechanics of the CREATE LOGIN Transact-SQL (T-SQL) statement. We will dissect the architectural distinction between logins and users, evaluate authentication modes, enforce stringent password policies, and implement enterprise-grade security protocols. SQL CREATE LOGIN The CREATE LOGIN Syntax Breakdown The T-SQL syntax for CREATE LOGIN supports multiple … Read more
SQL normalization is the cornerstone of robust relational database management systems (RDBMS). In this comprehensive tutorial, I will walk you through the theoretical principles, structural mechanics, and mathematical logic behind database normalization. SQL Normalization What is SQL Normalization? SQL normalization is the systematic process of organizing data within a relational database to achieve two primary … Read more
In this tutorial, I will guide you through the core architecture of NULL, how it behaves across mathematical and logical operations, how it impacts aggregate functions and joins, and how to safely handle it across your SQL queries and schema designs. SQL NULL What Is SQL NULL? In the ANSI SQL standard, NULL is a … Read more
In this comprehensive guide, I will share the exact architectural principles, indexing strategies, and best practices I use to keep high-throughput transactional and analytical systems running at peak efficiency. SQL Indexes Best Practices Understanding SQL Index Architecture: How Indexes Actually Work Before diving into optimization strategies, we must understand the mechanics under the hood. At … Read more