SAP Knowledge Base Article - Preview

3415239 - When and how to update compiled objects – SAP ASE

Symptom

This KBA aims to answer questions on compiled objects on disk in ASE:

  • What are common compiled object types on disk?
  • When does ASE update query trees in sysprocedures for compiled objects?
  • How to manually rebuild query trees for compiled objects after major upgrade or migration?
  • When to consider procedure query plan recompilation?
  • How to recompile query plans for compiled objects?
  • What diagnostics tools are available for procedure recompilation or renormalization?
  • How to investigate reason for recompilation?
  • How to find statement that causing recompile?


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Environment

SAP Adaptive Server Enterprise (ASE)

Product

SAP Adaptive Server Enterprise all versions

Keywords

recompilation, renormalization, error 11031, dbcc upgrade_object, trace flag 214, trace flag 7755 , 214, 7755  , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , How To

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