How to Aggregate Events by Year in SQL Server with Conditional SUM Statements

Optimizing SQL Queries for Dynamic Search Conditions

Understanding Source Tables and Staging Tables: A Comparison of Approaches for Efficient Data Load and Integration in ETL Processes

Finding and Copying Null Values from One Table to Another in SQL Server: A Step-by-Step Guide

How to Generate Extra Records with a Given Frequency Using SQL: A Step-by-Step Guide

Maximizing SQL Date Operations: Best Practices for Success in the Era of Time Zones and Data Types

Validating Columns in SQL Server: A Deep Dive into Triggers and Constraints for Improved Data Integrity and Security

Upgrading Active Directory Authentication: A Step-by-Step Guide to Using UPN with SQL Management Studio

Understanding the Power of STRING_SPLIT: Unlocking Efficient String Splitting in Microsoft SQL Server

Calculate Balance by Date and Total Input/Output for Each Item in SQL Databases