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Use

Deactivated query rewrite rule: <query_rewrite_rule>

 

Explanation

Query Rewrite is a concept of implicitly rewriting SQL statements so that they can be processed faster by the MaxDB kernel.

 

User Response

Generally Query Rewrite rules should be active and only be deactivated in case of errors. Check if there is evidence for the used software version to deactivate the rule. 

 

More Information

Relevant  DB-Analyzer Files
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SAP Notes
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 1368477 - FAQ: SAP MaxDB QueryrewriteFind information about the concept of Query Rewrite and how to influence the use of rules.
Expert Sessions (Link to trainings)
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Session 16: SAP MaxDB SQL Query Optimization (Part 1)
Session 16: SAP MaxDB SQL Query Optimization (Part 2)
 
Documentation (Links)
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