Grouping Data by Multiple Fields and Calculating a Total Numeric Field in SQL

Overcoming CTE Limitations: Using Table Variables and Temp Tables in Stored Procedures

Retrieving Latest Date and Total Enrollments from Duplicated School Records

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

Using Window Functions to Calculate Exam Scores and Rankings in SQL

Finding the Last Change Value: A Comprehensive Guide to Using LAG and LEAD in SQL Queries

Dynamic Like Searches with Multiple Values in SQL Server: Workarounds and Best Practices

Understanding SQL Server 2019 Truncation Warnings in Linked Server Environments: A Troubleshooting Guide to Identify and Resolve Column-Level Issues

Understanding SQL Server Views for Efficient String Manipulation Techniques

Retrieving Top 1 Row per Group: A Flexible Approach to Data Analysis