Oracle
1Z0-074 · Question #61
1Z0-074 Question #61: Real Exam Question with Answer & Explanation
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Question
Which two statements are true about selecting related rows from two tables based on an Entity Relationship Diagram (ERD)? (Choose two.)
Options
- AImplementing a relationship between two tables might require joining additional tables
- BRelating data from a table with data from the same table is implemented with a self join
- CRows from unrelated tables cannot be joined
- DEvery relationship between the two tables must be implemented in a join condition
- EAn inner join relates rows within the same table
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