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2375200 - How bind variables can reduce parsing or query compilation time on SAP HANA

Symptom

  • The preparation time for SQL statements is high on your HANA system
  • From the Executed PlanViz trace you see high compilation time for the query (to get executed plan for SQL query please follow the Knowledge Based article 2073964 - Create & Export PlanViz in HANA Studio) 

           Parsing.PNG

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.


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Environment

  • SAP HANA Database 1.0
  • SAP HANA Database 2.0

Product

SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0

Keywords

non-prepared statement; non prepared; literals; bind variables; placeholders; valid plan; Plan Cache; literal values; route; statement routing; Client Distribution Mode; , KBA , HAN-DB-PERF , SAP HANA Database Performance , HAN-DB-ENG-BW , SAP HANA BW Engine , SV-PERF , Performance Problems , How To

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