no,foreign key is possible for null value in column. this rules not matchi

can foreign key take role of primary key?

Question Posted / radhakrishnan vaithilingam

Answer Posted / radhakrishnan vaithilingam

no,foreign key is possible for null value in column.
this rules not matching with PK.

Is This Answer Correct ?

2 Yes

1 No

Please Help Members By Posting Answers For Below Questions

Explain the truncate command?

1040

Can a function call a stored procedure in sql server?

1005

What structure can you implement for the database to speed up table reads?

1237

what is a transaction and what are acid properties? : Sql server database administration

1090

What happens if null values are involved in comparison operations?

1043

How to use subqueries with the in operators in ms sql server?

1126

Can a database be shrunk to 0 bytes, if not, why?

1168

What is sharding?

116

How to create a local temporary stored procedure?

1048

What are the advantages of user defined function?

1043

How does the report manager work in SSRS?

158

What is bit data type?

1083

Explain the characteristics of a transaction server for example atomicity, consistency, isolation, durability?

1186

How do I get Report Builder to generate a parameter that can be set by users viewing the report?

159

How to insert data into an existing table?

1030