Oracle

illusionist placement paper 7 seer 7 Concepts and computer architecture entropybase Structures. 1. What argon the comp anents of Physical database construction of Oracle database?. ORACLE database is comprised of terce types of files. One or more than Data files, two are more Redo Log files, and one or more Control files. 2. What are the components of lucid database structure of ORACLE database? Tablespaces and the Databases synopsis Objects. 3. What is a Tablespace? A database is divided into Logical Storage social building block called tablespaces. A tablespace is employ to grouped related logical structures together. 4. What is corpse tablespace and When is it Created? Every ORACLE database contains a tablespace named SYSTEM, which is automatically created when the database is created. The SYSTEM tablespace constantly contains the data mental lexicon tables for the entire database. 5. Explain the relationship among Database, Tablespace a nd Data file. Each databases logically divided into one or more tablespaces One or more data files are explicitly created for each tablespace. 6. What is schema? A schema is collection of database objects of a User. 7. What are agreement Objects ? outline objects are the logical structures that at a quantify refer to the databases data.

Schema objects include tables, becharms, sequences, synonyms, indexes, clusters, database triggers, procedures, functions packages anddatabase links. 8. Can objects of the same Schema reside in different tablespaces.? Yes. 9. Can a Tablespace death chair objects from diffe rent Schemes ? Yes. 10. what is Table ? A! table is the basic unit of measurement of data storage in an ORACLE database. The tables of a database find all of the user accessible data. Table data is stored in rows and columns. 11. What is a quite a little ? A opinion is a realistic table. Every view has a enquiry attached to it. (The Query is a SELECT statement that identifies the columns and rows of the table(s) the view uses.) 12. Do View contain Data ? Views do not contain or...If you demand to get a full essay, tack together it on our website: OrderCustomPaper.com

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