SAP Knowledge Base Article - Preview

2156960 - Performance issue with queries using a large IN list - SAP ASE for Business Suite

Symptom

  • A simple query with a large IN list (for example 158 values in the list) chooses a sub-optimal index.
  • Same query with a smaller IN list (for example 20 values) can use an optimal index.
  • Execution time is six times higher between first query and second query (for example 3042263 milliseconds versus 571545 milliseconds).

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Environment

SAP Adaptive Server Enterprise (ASE) 15.7 SP132 and higher for Business Suite

Product

SAP Adaptive Server Enterprise 15.7

Keywords

CR782645, CR#782645, 782645 , KBA , BC-DB-SYB , SAP Business Suite on Sybase ASE Database Platform , Bug Filed

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