How does Visual Explain aid in query optimization in DB2?

  • Generates SQL scripts for query optimization
  • Identifies potential bottlenecks in query execution
  • Provides detailed statistics on query execution
  • Provides visual representation of access paths
Visual Explain in DB2 aids in query optimization by providing a visual representation of the access paths chosen by the query optimizer for executing the SQL statement. This helps in understanding and analyzing the query execution plan, which is crucial for optimizing query performance. 
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