Oracle
1Z0-117 · Question #58
1Z0-117 Question #58: Real Exam Question with Answer & Explanation
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Question
Which two tasks are performed during the optimization stage of a SQL statement?
Options
- AEvaluating the expressions and conditions in the query
- BChecking the syntax and analyzing the semantics of the statement
- CSeparating the clauses of the SQL statement into structures that can be processed
- DInspecting the integrity constraints and optimizing the query based on this metadata
- EGathering the statistics before creating the execution plan for the statement
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