Interested to Buy Any Domain ? << Click Here >> for more details...
If an UNIQUE KEY constraint on DATE column is created, will
it accept duplicate values?
- 2 Answers
- 4708 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / krishnaalluu
obsulutely No, For which ever data type column you can
difine the constraint, the behaviour of the constraint
would not be changed. So I will not allow duplicate values.
| Is This Answer Correct ? | 3 Yes | 0 No |
How to deactivate triggers?
What do you mean by dml compiler?
dear sir please provide what question will be asked in bank it officer interview
Who is communication horizons?
What is bcnf in the dbms?
Define database lock and its types.
Is the server accepting tcp ip connections on port 5432?
What is a concurrency problem in dbms?
What is partial key?
What are the steps involved in Instance Recovery ?
When we will denormalize data?
What are the differences between drop, truncate and delete commands?
-
Oracle (3259) - SQL Server (4518)
- MS Access (429)
- MySQL (1402)
- Postgre (483)
- Sybase (267)
- DB Architecture (141)
- DB Administration (291)
- DB Development (113)
- SQL PLSQL (3330)
- MongoDB (502)
- IBM Informix (50)
- Neo4j (82)
- InfluxDB (0)
- Apache CouchDB (44)
- Firebird (5)
- Database Management (1411)
- Databases AllOther (288)
