Deleting or Changing Records in ETL: A Deep Dive into SQL Window Functions and Conditional Logic

Executing Scalar Values After Database Inserts in ASP.NET Web Applications Using Output Clause and Stored Procedures

Deleting Duplicate Records in SQL: Efficient Approaches for Cleaner Data

Understanding SQL Joins with Parentheses: Best Practices for Complex Queries

Finding Overlapping Date Periods with T-SQL Queries: A Step-by-Step Solution to Identify Combo Start and End Dates

Retrieving Unique Combinations of Two Columns in SQL Using Various Methods

Extracting First Name and Last Name from a Full Name Column in SQL Server Using STRING_SPLIT Function

Improving Date-Based Calculations with SQL Server Common Table Expressions

How to Calculate Grand Totals with SQL SUM Group by Condition Using a Simplified Approach

Inserting Rows Not Contained in One Table to Another Using Left Joins