Optimizing SQL Row Updates with a Value in the Row: A Single Query Solution for Improved Efficiency

Filtering Grouped Results by Date Range and ID Without Losing Entire Grouped IDs

Using DISTINCT in a STUFF Function with Line Breaks: A Reliable Solution for Concatenation

How to Select Records from the Primary Key Table Based on Foreign Key Record Existence Using NOT EXISTS Clause

SQL Server Functionality: Joining Multiple Columns with Sum Up Using CASE Statement

How to Sum Scores Based on Arbitrary Date Conditions Using SQL

SQL Query to Generate Dates Between Two Successive Delivery Dates for Each Market

Extracting Specific Elements from an XML Document using XQuery in SQL Server 2005 or Later

Implementing Advanced SQL Search with N-Grams and Levenshtein Distance for High-Performance Database Searches

Improving SQL Server Stored Procedures: Best Practices and Code Optimization Strategies