Interested to Buy Any Domain ? << Click Here >> for more details...
what is unique key?
- 14 Answers
- 26901 Views
- Amazon, Cap Gemini, Infosys, Wipro, I also Faced
- E-Mail Answers
Answer Posted / romee
Unique Key is a candidate key to uniquely identify each
row in a table.
| Is This Answer Correct ? | 38 Yes | 7 No |
Post New Answer View All Answers
How to generate query output in html format?
What is format trigger?
How to delete a column in an existing table in oracle?
How to get a list of all user accounts in the database?
Explain the function of optimizer in oracle?
1) What is ONE_SIZE_FITS_ALL approach? 2) Explain the Common & Variable Header of DATA FILE? 3) What are the Drawbacks to using OMF DB? and the Advantages? 4) List out the Advantages of Undo T.spaces over the Undo SEGMENT? 5) Difference between the Temporary tablespace with TEMPFILE and the Tablespace with TEMPORARY Keyword? 6) What are the situation extents are freeing for reuse.
What is null value in oracle?
How do I find my oracle client driver version?
How to fetch the row which has the max value for a column?
What privilege is needed for a user to connect to oracle server?
What is the simplest tool to run commands on oracle servers?
What is a lookup table in oracle?
List out the components of logical database structure of oracle database.
what is the scenario where you take the database to NoArchivelog mode?
Explain oracle left join with an example?
