Oracle
1Z0-061 · Question #193
1Z0-061 Question #193: Real Exam Question with Answer & Explanation
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Question
View the Exhibit and examine the structure of ORD and ORD_ITEMS tables. The ORD_NO column is PRIMARY KEY in the ORD table and the ORD_NO and ITEM_NO columns are composite PRIMARY KEY in the ORD_ITEMS table. Which two CREATE INDEX statements are valid? (Choose two.)
Exhibit
Options
- ACREATE INDEX ord_idx1
- BCREATE INDEX ord_idx2
- CCREATE INDEX ord_idx3
- DCREATE INDEX ord_idx4
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