What are constraints? Explain different types of
constraints?
Answer Posted / hari
Constraint : To Restrict the voilation of irrelegular data
and maintain data integrity.
Primary key
Unique Key
NotNull
Forigen Key
Check
| Is This Answer Correct ? | 73 Yes | 45 No |
Post New Answer View All Answers
How to truncate the log in sql server 2012? : sql server database administration
How many levels of sp nesting are possible?
what is denormalization and when would you go for it? : Sql server database administration
Name and describe few console utilities for ssrs?
Explain syntax for viewing, dropping and disabling triggers?
How to check what was the last restore transaction LSN in Log shipping or Mirroring? when we don't have a Monitor or witness server.
What is left outer join in sql server joins?
Can You Use A Stored Procedure To Provide Data To An Ssrs Report?
Explain sql server service broker?
What is isnull() operator?
role of sql sever 2005 in database rather than any other database
What is nolock hint in sql server 2008
What are different backups available in sql server?
What do you understand by recursive stored procedures?
What stored procedure would you use to view lock information?