Using Subqueries as Source Tables in MERGE Statements: A Safe Approach?

Using Ranking Functions and Joins to Solve Complex Data Joints in SQL

Understanding Correlated Subqueries and Inner Joins: When to Replace and How to Optimize

Filtering Records Based on a Specific Date Range Across Time Zones: A Solution for Kuwait Standard Time.

Understanding Window Functions for Data Analysis

Calculating Total Visits within a Year from the First Visit Date Using CTEs and INNER JOINs in SQL

Writing a Function that Returns the Sum of Numbers with Biggest Absolute Values in T-SQL

Calculating Total Sales by Rayon for Previous Year Using SQL Procedures

Understanding the Risks of Datatype Conversion Errors in SQL Queries

Unlocking the Secrets of Microsoft SQL Profiler: Understanding exec sp_execute