Can we use more than one null value for unique key?
- 31 Answers
- 60088 Views
- A1 Technology, Wipro, I also Faced
- E-Mail Answers
Answer Posted / pavani
No, we can't use more than one null value for unique key.
Unique means it doesn't accept duplicate values.
| Is This Answer Correct ? | 41 Yes | 67 No |
Post New Answer View All Answers
How to download oracle sql developer?
Is it possible to update views?
How do you optimize a stored procedure query?
how to use 'mysql' to run sql statements? : Sql dba
How many postgresql users are there, worldwide?
What is posting?
How do you modify a column in sql?
write an sql query to find names of employee start with 'a'? : Sql dba
what is text? : Sql dba
What is multiple partition?
How do I start sql profiler?
What is database white box testing and black box testing?
What is triggering circuit?
How do I count rows in sql query?
What is rename in sql?
