Checking It |
1: | Stored Outlines became available with this release of the database:
|
2: | Which one of these helps control the rule-based optimizer?
|
3: | The rule-based optimizer uses a list of 18 different rules to make its decision.
True/False |
4: | Both the rule and cost-based optimizers supports bitmapped indexes.
True/False |
5: | Which of the following commands collects statistics for the cost-based optimizer?
|
Get Oracle9i™ Development by Example now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.