SAP Knowledge Base Article - Preview

2337120 - Using derived_stat() to determine the need for reorg rebuild - SAP ASE

Symptom

  • Derived_stat() is a statistical function that reports information related to data distribution in a table structure.
  • You want to run the derived_stat() statistical report to determine if a table needs reorg rebuild by verifying the derived_stats() output.


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Environment

  •  SAP Adaptive Server Enterprise 12.5.X and higher
  •  SAP Adaptive Server Enterprise 15.X
  •  SAP Adaptive Server Enterprise 16.0

Product

SAP Adaptive Server Enterprise 12.5 ; SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; Sybase Adaptive Server Enterprise 12.5 ; Sybase Adaptive Server Enterprise 15.0 ; Sybase Adaptive Server Enterprise 15.5

Keywords

derived stats, dpcr, drcr, ipcr, lgio, sput, table fragmentation, DOL, APL, table type, lock scheme, data page, reorg rebuild, performance , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , How To

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