Oracle Dba Interview Question and Answers

16. What are the data types allowed in a table?
 
  • Char
  • Varchar2
  • Number
  • Date
  • Raw
  • Long
  • Long Raw
 
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17. What are the types of privileges?
 
    Oracle has two kinds of privileges :
  • System Privileges
  • Object Privileges
 
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18. What is a partitioned table?
  A partitioned table is a table where the data is divided into smaller pieces based on the data itself.
 
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19. What is an Oracle view?
  A view is a virtual table. Every view has a query attached to it. (The query is a SELECT statement that identifies the columns and rows of the tables the view uses.)
 
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20. What is the DEFAULT profile?
  The DEFAULT profile was created by the system when the database was created. By default, all users have unlimited access to the system.
 
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