There is no code or tutorial provided for me to assist you with. The text appears to be a continuation of a previous tutorial that was not shared.

Understanding Invalid Identifiers in SQL Queries: The Pitfalls of Average and Best Practices for SQL Syntax

Finding Distinct Combinations of Names Across Linked Rows: A Comprehensive Solution

Rolling Weekend Counts into Monday's Count Using SQL Date Functions

Counting Users by Build and Day Using SQL and Grouped Aggregates: A Solution for Line Charting Historical Data

Finding the Last Sunday's Date of a Month using Hive HQL: A Step-by-Step Solution

LIMIT by GROUP in SQL (PostgreSQL) - How to Fetch Specific Data with ROW_NUMBER() Function

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

Understanding how to query JSON attributes with the IN clause in MySQL: Workarounds for Limitations and Alternative Solutions

Mastering SQL Wildcards: A Comprehensive Guide to Pattern Matching with the `LIKE` Operator and Special Characters