What are constraints? Explain different types of
constraints?
Answer Posted / wishpreet kaur
constraints are the restictions or boundaries.
we can categorise the constraints into 3 categories:
1. object constraints: specify that some objects depends
entirely or partially on other objects.
2. dynamic constraints: specify relationship among states
and events.
3. functional constraints: specify relationship among
operations.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
What is the contrast between sql and mysql?
what are different types of backups available in sql server? Given a particular scenario, how would you go about choosing a backup plan? : Sql server database administration
Mention the differences between sql server and mysql.
what is difference between NULL and ISNULL in SQL Server 2008?
When a primary key constraint is included in a table, what other constraints does this imply?
How will you make an attribute not process? : sql server analysis services, ssas
What is the guest user account in sql server? What login is it mapped to it? : sql server security
What are the basic functions for master, msdb, model, tempdb and resource databases?
How display code or Text of Stored Procedure using Sql query in Sql Server ?
How real and float literal values are rounded?
What are differences in between sql server 2012 and sql server 2016?
What are filegroups in sql server?
Can two different columns be merged into single column? Show practically?
How can you list all the columns in a database?
Determine when an index is appropriate?