PIVOT and UNPIVOT in SQL Server with Example
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The short answer: PIVOT turns row values into columns for reporting (row-to-column transformation), and UNPIVOT does the reverse, turning c...
How to Declare Variables and Assign Values in SQL Server
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A variable in SQL Server lets you store a value once and reuse it in later statements. This article explains how to declare a variable ...
Convert List to CSV in C# With Example
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Converting a list to a CSV file in C# is a common requirement in software development, especially when exporting data for reports or da...
Structured Logging Architecture with Serilog in ASP.NET Core
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Most ASP.NET Core projects start their logging story the same way: someone adds Serilog, wires up a console sink and a file sink, and c...
Temp Table vs Table Variable vs CTE in SQL Server
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Every T-SQL developer hits this fork in the road eventually: you need to stash some intermediate result set inside a stored procedure, ...