SAP Knowledge Base Article - Preview

2130893 - ASE fails to use a proper index unless SARG value is hard-coded - SAP ASE

Symptom

  • Query that uses a literal value uses an index
  • The same query that is passed a local variable does a table scan
  • Indexes exist on the search argument (SARG) column
  • Statistics are up to date


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Environment

SAP Adaptive Server Enterprise (ASE) All Versions

Product

SAP Adaptive Server Enterprise all versions

Keywords

deferred compilation, not using index , KBA , optimizer , query plan , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Problem

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