no

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

Question Posted / saurabh

Answer Posted / saurabh

Is This Answer Correct ?

11 Yes

5 No

Please Help Members By Posting Answers For Below Questions

What is default port number for sql server 2000?

994

How to add a new column to an existing table with "alter table ... Add" in ms sql server?

940

How to create an identity column?

1139

What happens when converting big values to numeric data types?

1032

How do I shrink an ldf file?

934

Differentiate between a having clause and a where clause.

928

How are the unique and primary key constraints different?

1006

How to find the second highest salary of an employee?

1107

What are sql azure firewall rules?

106

What guidelines should be followed to help minimize deadlocks?

870

What is the difference between char and varchar2 datatype in sql?

1009

What is the datatype of rowid?

877

How to create an inline table-valued function?

909

What are the advantages of user-defined functions over stored procedures in sql server?

962

How to disconnect from a sql server using mssql_close()?

1026