Answer Posted / deva
view is the window for the data stored in the table(s). It
is the pointer to the data, will not store any data with in it.
more secure to the unauthorized data.
Time complexity reduces when we are accessing the data.
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
Explain an exception?
What is the difference between 10g OEM and 11g OEM?
Can u please explain me the Discussion on Except ,using cast like type cast. Question in the context of difference between two tables
From the following identify the non schema object: packages, triggers, public synonyms, tables and indexes.
How many objectname will be created for a single table drop function? Why 'flashback' query giving error "ORA-38312: original name is used by an existing object" while getting the table?
Explain the importance of .pll extension in oracle?
What is the difference between view and materialized view in Oracle?
Why does oracle 9i treat an empty string as null?
How to store only time; not date and time?
What is key preserved table?
Explain enable novalidate constraint.
Explain an index?
Difference between the “verify” and “feedback” command?
What are a collation and state the different types of collation sensitivity?
State all possible different index configurations a table can possibly have?
