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
How to get execution statistics reports on query statements?
what is insert all statement in sql
Can we store pictures in the database and if so, how it can be done?
What happens if you lost a data file?
What is the difference between hot backup and cold backup in oracle? Tell about their benefits also.
Is truncate autocommit in oracle?
How to fetch the row which has the max value for a column?
What do you understand by a database object? Can you list a few of them?
What is an oracle transaction?
Why packages are used in oracle?
How to get a list of all background sessions in the database?
Can the query output be sorted by multiple columns in oracle?
How to assign values to variables?
What are the general rules on data consistency?
How to lock and unlock a user account in oracle?