Interested to Buy Any Domain ? << Click Here >> for more details...
What are constraints? Explain different types of
constraints?
- 26 Answers
- 139562 Views
- Emsang, Kendriya Vidyalaya(Kvs), Polaris, Wipro, I also Faced
- E-Mail Answers
Answer Posted / smita
Constraint mostly restrict the user from entering violated
data into the table..
Various types of constraints are:
Primary Key Constraint
Foreign Key Constraint
Unique key Constraint
Check Constraint
NOT NULL Constraint
| Is This Answer Correct ? | 44 Yes | 23 No |
Post New Answer View All Answers
What is ms sql server reporting services?
What is shared lock?
What is transactional replication?
What is compression - row-level and page-level compression?
What do you mean by an execution plan? Why is it used? How would you view it?
Explain various On-Delete options in a DB table. Which is the default option?
When I delete any data from a table, does the sql server reduce the size of that table?
What do you mean by subquery?
Show Practically Sql Server Views are updatable?
How to enforce security in sql server? : sql server security
How to create new tables with "select ... Into" statements in ms sql server?
What is a bit datatype?
What is scrollable cursor?
Do you know what are various aggregate functions that are available?
How to create function with parameter in sql server?
