Optimizing SQL Queries for PIVOT Operations with Non-Integer CustomerIDs

Understanding the Challenge of Inserting a Value from a Select Statement for a Non-Identity Column: Solutions for SQL Server and Oracle Databases

The Idiomatic Way to Make SQL Server's Insert Statement Idempotent Using NOT EXISTS

Updating Latest Rows in a Table Based on a Distinct Column Using SQL

Using SQL Server's Pivot Function to Get One-to-Many String Results as Columns in a Combined Query

Calculating SumTotal Duration in SQL: A Deep Dive

Using STRING_SPLIT Function for Comma-Separated SlotIds in SQL Server Queries

Format Email Addresses in SQL Server Using DelimitedSplit8K_LEAD Function

Using DECLARE to Dynamically Create Tables in SQL Server: A Better Alternative to EXECUTE

Convert Timestamps from Teradata Data Lake to SSMS Database Table