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

Retrieving Latest Date and Total Enrollments from Duplicated School Records

Using SQL Server's string_split() Function to Split Records into Individual Values

Understanding SQL Nested Grouping Issues in Daily_Symptom_Check_Audience_Archive Table

Excluding Values from SQL Query Results Based on Column Content Using `exists` and Window Functions

SQL Server Date Range Analysis: Querying Records 60 Days Prior to Today

Dynamic Pivot Queries for Summing Values by Month in SQL Server

Hierarchical Query: Display Employee and Manager Information

Update Duplicate Data in Databases Using Self-Join and MERGE Statement

Generating Serial Numbers in a Column with Reset Interval of 5 Records in T-SQL