Answer Posted / vaibhavi_dixit
Null value is that value which is neither zero or space or
any character.This value is defined by Oracle server, and
hence cannot be described.Also every null value generated
by server is unique than another..hence we cannot compare
it with character, numeric or date functions.
| Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
How do you increase the OS limitation for open files (LINUX and/or Solaris)?
How to execute the package in oracle?
What are the different oracle database objects?
What is pragma autonomous transaction in oracle?
What types of joins are used in writing subqueries?
What are a collation and state the different types of collation sensitivity?
How to sort output in descending order in oracle?
What is oracle open database communication (odbc)?
how can we store any pdf file in oracle
Can the query output be sorted by multiple columns in oracle?
How do I limit the number of rows returned by an oracle query after ordering?
Explain the use of record length option in exp command.
How will you differentiate between varchar & varchar2?
What are internal user account in oracle?
Illustrate how to determine the amount of physical CPUs a Unix Box possesses (LINUX and/or Solaris).
