Get Latest and Earliest Transactions by Date with SQL Window Functions

Using SQL and UNION ALL to Aggregate Data from Multiple Columns

Understanding Table Aliases and the Role of Dot Sign in SQL on Snowflake: A Comprehensive Guide

Transforming Rows to Columns Using Conditional Aggregation in SQL

Creating a crosstab and pivot table in Snowflake using SQL: A Step-by-Step Guide with PIVOT Function

SQL Code to Get Most Recent Dates for Each Market ID and Corresponding House IDs

Rewrite Subqueries as Common Table Expressions (CTEs) in Snowflake: A Deep Dive into Joins and Optimizations

Finding the Smallest Non-Null Value for Each Row in a Multi-Column Table Using Snowflake's Array Functions

Calculating a New Column with Sum of Moving Time Window Within a Group in Snowflake SQL: A Step-by-Step Guide