Difference between primary key and unique key ?
Answer Posted / saurabh
the no of primary key in a table is one but the no of
unique is more then one
| Is This Answer Correct ? | 25 Yes | 15 No |
Post New Answer View All Answers
Difference between the “verify” and “feedback” command?
Why do you use stored procedures and state some of its disadvantages?
Database crashes. Corruption is found scattered among the file system neither of your doing nor of Oracles. What database recovery options are available? Database is in archive log mode.
How do we create privileges in oracle?
How to write numeric literals in oracle?
Give the constructs of a package, function or a procedure.
What is dynamic proxy?
How to login to the server without an instance?
List out the components of logical database structure of oracle database.
How to create a new view in oracle?
interview questions with answer for cts
Can we save images in a database and if yes, how?
What are ddl statements in oracle?
What is an oracle?
ABOUT IDENTITY?