Handling Duplicate Columns with SQL: A Step-by-Step Guide to Grouping and Aggregation

How to Join Date Ranges in Your Select Statement Using an Ad-Hoc Tally Table Approach

Encrypting Columns in SQL Server 2012: A Step-by-Step Guide to GDPR Compliance

Understanding AzCopy: Best Practices for Transferring SQL Server Backups to Azure Storage

How to Retrieve Bookings for a Specific Hall, Time, and Date Range in SQL with Combined Halls.

Understanding the Issue with `varchar(max)` in SQL Server: Workarounds for Updating XML Data

How to Count Values Correctly in SQL Joins: A Comprehensive Guide for Left Join Operations

Improving Concurrency in Database Procedures: A Better Approach Than Traditional Transactions

Using INSERT within the CASE WHEN Statement in SQL Programming: A Comprehensive Guide

Understanding Table Functions in SQL Server: A Guide to Simplifying Complex Queries and Improving Database Development Skills