ABAP
FOR ALL ENTRIES vs JOIN vs Subquery on HANA
Still using FOR ALL ENTRIES out of habit? In 2026, HANA JOINs and tuple subqueries are measurably faster for most scenarios. Here's the benchmark data and when FAE still wins.
Still using FOR ALL ENTRIES out of habit? In 2026, HANA JOINs and tuple subqueries are measurably faster for most scenarios. Here's the benchmark data and when FAE still wins.
12 practical ABAP SQL optimization patterns for HANA that senior developers actually use in production — from eliminating SELECT-in-loops to window functions and proper aggregation pushdown.