SAP Knowledge Base Article - Preview

2588900 - The Optimizer doesn't find right index - ASE

Symptom

Optimizer picks up wrong index even if SARG contains covered index.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 12.x
  • SAP Adaptive Server Enterprise (ASE) 15.x
  • SAP Adaptive Server Enterprise (ASE) 16.x

Product

SAP Adaptive Server Enterprise all versions

Keywords

Range cell density, Total density, skew, sp_modifystats , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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