IBM
A2090-614 · Question #77
A2090-614 Question #77: Real Exam Question with Answer & Explanation
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Question
Consider the following statement: Which indexes should be created for optimal query performance?
Options
- ACREATE INDEX emp_idx ON employee (workdept);
- BCREATE INDEX emp_idx ON employee (workdept) CLUSTER; CREATE INDEX dept_idx ON
- CCREATE INDEX emp_idx ON employee (workdept, lastname, job); CREATE INDEX dept_idx ON
- DCREATE INDEX emp_idx ON employee (lastname, job, workdept) CLUSTER; CREATE INDEX
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