SAP HANA SQLScript · Testing, Debugging & Performance Analysis

In a PlanViz node, what's the difference between Inclusive Time and Exclusive Time — and what do the edges between nodes tell you?

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More in Testing, Debugging & Performance Analysis

SQLScript has no test-driven-development framework. What is the standard best-practice pattern for repeatable tests in the SQL console?

Your AMDP debugger just won't stop at the breakpoint in a SAP BW/4HANA transformation routine. What's the most likely cause?

You set an AMDP breakpoint and its circle is blue, not green. Will execution stop there yet?

You measure a procedure's timing while stepping through it in the AMDP debugger. Can you trust those numbers as production performance?

Same join query, run two ways: an explicit list of 6 columns vs SELECT *. Which is faster on HANA's column store, and roughly by how much?

A HANA plan operator has the prefix BW. Which engine ran it — and why do these prefixes matter for performance?

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