Oracle
1Z0-071 · Question #353
1Z0-071 Question #353: Real Exam Question with Answer & Explanation
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Question
Which three statements are true about the DESCRIBE command? (Choose three.)
Options
- AIt can be used to display the structure of an existing view
- BIt can be used only from SQL*Plus
- CIt displays the PRIMARY KEY constraint for any column or columns that have that constraint
- DIt can be used from SQL Developer
- EIt displays all constraints that are defined for each column
- FIt displays the NOT NULL constraint for any columns that have that constraint
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