Interested to Buy Any Domain ? << Click Here >> for more details...
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
Describe an oracle table?
What are the four Oracle system processes that must always be up and running for the database to be useable?
What is the string concatenation operator in oracle?
How many types of database triggers exist?
How to start instance with a minimal initialization parameter file?
How to retrieve the count of updated rows?
How to convert raw data type into text in oracle? Explain
What is oracle used for?
What is a cursor variable?
Is rowid unique in oracle?
How to execute a stored program unit?
How to create a new table in oracle?
IS it possible to built the oracle database without setting the kernal parameters?
What is a relational database management system?
What is the difference between $oracle_base and $oracle_home?
