Oracle
1Z0-007 · Question #197
Which three statements correctly describe the functions and use of constraints? (Choose three.)
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Creating and Managing Schema Objects
Question
Which three statements correctly describe the functions and use of constraints? (Choose three.)
Options
- AConstraints provide data independence.
- BConstraints make complex queries easy.
- CConstraints enforce rules at the view level.
- DConstraints enforce rules at the table level.
- EConstraints prevent the deletion of a table if there are dependencies.
- FConstraints prevent the deletion of an index if there are dependencies.
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Topics
#constraints#data integrity#table constraints#referential integrity