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The database administrator of your com


The database administrator of your company created a public synonym called HR for the HUMAN_RESOURCES table of the GENERAL schema, because many users frequently use this table. As a user of the database, you created a table called HR in your schema. What happens when you execute this query? SELECT * FROM HR; ()

  • A You obtain the results retrieved from the public synonym HR created by the database administrator.
  • B You obtain the results retrieved from the HR table that belongs to your schema.
  • C You get an error message because you cannot retrieve from a table that has the same name as a public synonym.
  • D You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a Cartesian product.
  • E You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a FULL JOIN.
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分类:1Z0-007题库