Mastering Oracle SQL Merge Statement with Conditions for Data Consolidation and Update

SQL Solution to Combine Two Months of Demand Data into a Single Row with Aggregated Columns

Using max() Window Function with Case When for Conditional Grouping and Aggregation in SQL

Writing Efficient IF Statements in SQL: A Practical Guide

Creating a Column Based on Substring of Another Column Using `case_when` with Alternative Approaches

Filtering Out Numbers with Constant Digits Using Snowflake's Regular Expressions