SAP Knowledge Base Article - Preview

2601722 - Severe reduction in performance with correlated subquery -- SAP IQ

Symptom

After upgrading SAP IQ from IQ16 sp11 pl03 to IQ16 sp11 pl15, severe performance degradation was observed in SQL with correlated subquery.


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Environment

IQ 16 sp11 pl15+

Product

SAP IQ 16.0 ; SAP IQ 16.1

Keywords

performance , correlated subquery , upgrade , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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