Oracle perguntas e respostas de entrevista
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Pergunta 6. What is schema?
A schema is collection of database objects of a user.
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Pergunta 7. What are Schema Objects?
Schema objects are the logical structures that directly refer to the database's data. Schema objects include tables, views, sequences, synonyms, indexes, clusters, database triggers, procedures, functions packages and database links.
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Pergunta 8. Can objects of the same schema reside in different tablespaces?
Yes
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Pergunta 9. Can a tablespace hold objects from different schemes?
Yes
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Pergunta 10. What is Oracle table?
A table is the basic unit of data storage in an Oracle database. The tables of a database hold all of the user accessible data. Table data is stored in rows and columns.
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Mais uteis segundo os usuarios:
- What are the components of physical database structure of Oracle database?
- What are the components of logical database structure of Oracle database?
- What is a tablespace?
- What is SYSTEM tablespace and when is it created?
- Explain the relationship among database, tablespace and data file?