Explain What are the different approaches used by Optimizer in choosing an execution plan ?
Submitted by: AdministratorRule-based and Cost-based.
Submitted by: Administrator
Submitted by: Administrator
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Top Data Access Questions
| ☺ | Explain What are the factors that affect OPTIMIZER in choosing an Optimization approach? |
| ☺ | Explain What are the values that can be specified for OPTIMIZER_GOAL parameter of the ALTER SESSION Command? |
| ☺ | What is COST-based approach to optimization? |
| ☺ | Explain What does ROLLBACK do? |
| ☺ | Explain What is Execution Plan? |
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