Calculating the Median of a Table Column using T-SQL Query: A Solution Using Window Functions

Retrieving Max(Amount) with Associated Type: A Comparative Analysis of Correlated Subqueries and Window Functions in SQL

Avoiding Issues with CONCAT and Implicit Conversion in SQL Server

Controlling SQL Updates: Determining Which Row to Update with JOINs

Understanding the Problem with Default Datetime()

How to Send Excel Attachments with Merged Cells Using sp_send_dbmail in SQL Server

How to Sum Columns from Two Tables with Conditions Using SQL Server

Enforcing Data Integrity with Triggers: A Practical Guide to Validating Values Before Insertion in SQL Server

Merging Overlapping Date Ranges in SQL Server 2014

Understanding Left Joins and the Impact of WHERE Clauses in SQL