UNIQUE constraints can accept NULL just once. I have a dought? Every nul

Can we have more than one NULL in a column having unique
constraint?

Question Posted / drona

Answer Posted / drona

UNIQUE constraints can accept NULL just once.
I have a dought?
Every null is different?

Is This Answer Correct ?

0 Yes

0 No

Please Help Members By Posting Answers For Below Questions

How to read data in a table with "select" statements?

963

Do you know what are the ways available in sql server to execute sql statements?

1024

Is it possible to call a stored procedure within a stored procedure?

963

Which data type columns are the best candidates for full-text indexing?

964

What is a cursor, index in sql?

1068

You want to check the syntax of a complicated update sql statement without executing it. What command should you use?

980

How to Check if table exists in sql server?

1131

Explain timestamp datatype?

961

What are the different ways you can create databases in sql server?

1100

What are the dmvs?

1010

What are the types of lock supported by ?

1042

What it means to be triggered?

992

How to turn on the mssql api module in php?

1071

What is the data tier application?

169

How will you optimize a stored procedure optimization?

1035