Combine multiple aggregate functions in single query

Group by multiple columns for fine-grained analysis

Design group keys matching business requirements

Build sophisticated reports with WHERE, GROUP BY, HAVING

Optimize performance with multi-aggregate queries

Handle NULL in complex grouping scenarios

Combine multiple aggregate functions in single query

Group by multiple columns for fine-grained analysis

Design group keys matching business requirements

Build sophisticated reports with WHERE, GROUP BY, HAVING

Optimize performance with multi-aggregate queries

Handle NULL in complex grouping scenarios