Using Grouping and Aggregation in SQL to Retrieve Multiple Values

Understanding the local-name() Function in T-SQL XQuery: A Practical Guide to Avoiding Pitfalls and Extracting Information from XML Data

Solving SQL Query for Home Care Records with Specific Conditions and Calculations

T-SQL Aggregation of Overlapping Date Times From Large View: A Scalable Solution

Mastering Merge Statements with User-Defined Table Types and Input Parameters: A Step-by-Step Guide

Understanding Caller Names from Calls Data in SQL Server

Understanding SQL and Querying Product History with Recursive CTEs

Understanding SQL Server's "NOT IN" Clause: A Guide to Alternatives and Best Practices

Updating Item Amounts Based on Conditions with Stored Procedures in SQL Server

Understanding PATINDEX in SQL Server: A Guide to Searching Six Continuous Numeric Values