Grouping Rows with SQL CASE Statements for Effective Data Analysis and Categorization

Mastering SQL Case Statements: A Deep Dive into Valid Syntax and Common Pitfalls

Using SUM and CASE Functions for Conditional Logic in Snowflake SQL: A Powerful Approach to Data Analysis

Optimizing Custom SQL in Tableau: A Flexible Solution to Rollup Calculations

Understanding Multiple Conditions in Case Statements with Dates in SQL

Solving the Challenge: Using Hive SQL for Unique Device Counts and Exclusive Usage Determination

Filtering Records Based on Multiple Conditions in SQL Server 2014: A Step-by-Step Approach

Transforming Table Structure: SQL Query for Aggregating Data

Understanding Case Statements and Aliases in SQL Server: Workarounds and Best Practices

Using case_when() in R for Conditional Logic with Multiple Rules and Columns: A More Efficient Approach