Master CASE expressions for conditional logic in SQL

Understand simple CASE vs searched CASE syntax

Use CASE in SELECT, WHERE, ORDER BY, and aggregate functions

Handle NULL values with CASE and COALESCE

Optimize CASE performance with proper ordering

Apply CASE for data transformation and categorization

Master CASE expressions for conditional logic in SQL

Understand simple CASE vs searched CASE syntax

Use CASE in SELECT, WHERE, ORDER BY, and aggregate functions

Handle NULL values with CASE and COALESCE

Optimize CASE performance with proper ordering

Apply CASE for data transformation and categorization