Symptom
- SAP Adaptive Server Enterprise (ASE) 15.x optimizer may not choose the reformatting strategy if a query contains a subquery and tables have no useful index.
- As a result, ASE 15.x may run the query slower than ASE 12.5.x.
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Environment
SAP Adaptive Server Enterprise (ASE) 15.7
Product
SAP Adaptive Server Enterprise 15.7
Keywords
performance, optimizer, compatibility, compatibility_mode , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem
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