What is primary key, unique key, and foreign key?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More SQL Server Interview Questions

Explain a differential backup?

0 Answers  


1.can we set the more than 1 primary keys for a table? 2.please give me the difference between Cluster Index and non-Clustered Index 3.can we use query like this "Select * from Table1,Table2;"

8 Answers  


Explain about extended stored procedure?

0 Answers  


What is a transaction and what are ACID properties?

14 Answers   Config Systems, IBM, TCS, Virtusa,


When would you prefer to have a minimum number of indexes?

0 Answers  






Does a full backup include transaction log?

0 Answers  


What are acid properties of transaction?

0 Answers  


How to convert character strings into numeric values?

0 Answers  


Tell me about joins in database system and explain each in detail.

0 Answers   Axtria, ITC Indian Tobacco Company,


What do you mean by cardinality?

0 Answers  


What is sql server profiler trace data file?

0 Answers  


What are the advantages of user defined function?

0 Answers  


Categories