September 9, 2023

Understanding SQL Server COALESCE with Empty Strings: A Comprehensive Guide

SQL Server’s COALESCE function is a powerful tool for dealing with NULL values in your database queries. It allows you to return the first non-NULL value from a list of expressions. However, when it comes to handling empty strings (”), things can get a bit tricky. In this comprehensive guide, we’ll explore the ins and outs of using COALESCE with empty strings in SQL Server and provide practical examples to help you master this aspect

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Resolving 502 Bad Gateway Errors in IIS: Troubleshooting and Solutions

If you’ve encountered a “502 Bad Gateway” error on your web server running IIS (Internet Information Services), don’t worry, you’re not alone. This common error can be frustrating, but it’s usually fixable with some careful troubleshooting. In this blog post, we’ll walk you through the steps to identify the root causes of 502 errors and provide solutions to get your web server up and running smoothly again. What is a 502 Bad Gateway Error? A

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