A high number of _______ can indicate inefficiencies in query processing and might be a target for performance tuning in a data warehouse.
- Aggregations
- Indexes
- Joins
- Null Values
In a data warehouse, a high number of joins in queries can indicate inefficiencies in query processing. Joins, especially complex ones, can impact performance. Performance tuning may involve optimizing or simplifying these joins to enhance query efficiency.
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