Fundamental principle is 2 nulls are not unique. U can insert N number of

Can we use more than one null value for unique key?

Question Posted / kalyana chakravarthy

Answer Posted / kalyana chakravarthy

Fundamental principle is 2 nulls are not unique. U can
insert N number of nulls in a unique its CONCRETE

Is This Answer Correct ?

7 Yes

1 No

Please Help Members By Posting Answers For Below Questions

What are sql data types?

1072

Does sql full backup truncate logs?

1080

What is query syntax?

1020

what are all types of user defined functions? : Sql dba

1087

What is use of term?

1127

What is sql keyword?

1044

What is the requirement of self-join?

1209

What are the two types of exceptions.

1221

How do I run a sql query?

1082

Why use triggers in sql?

1011

What is over () in sql?

1013

What is sql profiling in oracle?

1131

What is the sql*loader? : aql loader

1102

What is the purpose of normalization?

1086

How would you convert date into julian date format?

1044