Repeating Rows from a Specific Year to Current Year in SQL Server Using CTEs and CROSS JOIN

Inserting Data from a Subquery into a New Table Using the INSERT INTO SELECT Statement

Replacing NULL Values with Current Date in SQL Server Using Built-in Functions.

Calculating the Median of Aggregated Rows with SQL: A Practical Guide for Data Analysis

How to Add a New Column to an Existing SQL Query for Enhanced Data Analysis and Reporting