What are the source of constraints?


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

Post New Answer

More SQL Server Interview Questions

What is bcnf normalization form?

0 Answers  


What is the most common type of join?

0 Answers  


Which databases are part of SQL server default installation? Explain the usage of each?

2 Answers   Accenture,


What is the security principal at the database level that represents your session?

0 Answers  


How to see existing views in ms sql server?

0 Answers  






What do you understand by a view?

0 Answers  


What is the difference between varchar and nvarchar?

0 Answers  


Table student containing 2 columns,Join date,Employee name. Under join date 4 rows r ter =1-jan-2008,2-feb-2008,3-mar- 2008,4-feb-2008.Under Employee name 4 difeerent names jaison,robin,binoy,rahul Result set is, Table containing 4-column name=jan,feb,mar,april,,beneath these months count is given as 1,2,1,0 means these counts representing number of emplooyees joined in a month(january 1employee,february 2 employee,march 1 employee,april 0 employee) Can you give me the required sql query

3 Answers   RND Soft, Wipro,


What is subquery? Explain the properties of a subquery?

0 Answers  


what is the out put of below queries? a. select * from Emp where null = null; b. select * from Emp where 1=1;

13 Answers   Patni,


While you are inserting values into a table with the insert into .. Values option, does the order of the columns in the insert statement have to be the same as the order of the columns in the table?

0 Answers  


How can a user-defined datatype be created?

0 Answers  


Categories