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

Implementing Subset Checks with the EXCEPT Operator in SQL Server

Handling Aggregate Functions in Case Statements with Date Columns: A Solution Using Conditional Aggregation

Creating Custom Tables with JOINS: A Practical Guide for SQL Beginners

The provided text appears to be a comprehensive guide for SQL and database management, covering various topics such as best practices, common errors, and optimization techniques. It includes explanations of different SQL syntax elements, examples of correct and incorrect queries, and guidelines for improving database performance.

Lateral Joins and While Loops in SQL Server: A Deep Dive into Efficient Data Manipulation

Matching Names with SSN in a Columnar Table: A SQL Query Guide for Real-World Data Sets

Understanding Transaction Isolation Levels and Nested Transactions in SQL Server

Optimizing Data Retrieval: Selecting Latest Values per Day Using Outer Apply in SQL Server

Solving SQL Query Issues with Window Functions: A Case Study on Accurate Output Determination