Oracle
1Z0-117 · Question #51
See the table below: All execution servers are currently available and the sessions use defaults for all parallel settings. In which two cases will statements execute in parallel?
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Understanding and Influencing the Optimizer
Question
See the table below:
All execution servers are currently available and the sessions use defaults for all parallel settings. In which two cases will statements execute in parallel?
Exhibit
Options
- AWhen parallel hints are used but only if estimated serial execution takes more than 10 seconds.
- BWhen parallelism is defined at the statement level.
- CWhen the degree of parallelism is explicitly defined in the data dictionary for tables and indexes accessed
- DParallel DDL statements but only if estimated serial DDL execution time is greater than 10 seconds.
- EWhen the degree of parallelism is explicitly defined for tables and indexes but only if estimated serial
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Topics
#parallel execution#degree of parallelism#parallel hints#parallel DDL