SAP Knowledge Base Article - Preview

2682924 - Poor performance in version 17 due to wrong FK-PK join selectivity - SQL Anywhere

Symptom

SQL Anywhere query optimizer could over-estimate the size of a FK-PK join causing performance issues.


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Environment

SAP SQL Anywhere

Product

SAP SQL Anywhere all versions

Keywords

sqla, primary, foriegn, key, bad, slow, 17, 16 , KBA , BC-SYB-SQA , SQL Anywhere (on premise, on demand) , Bug Filed

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