What are constraints? Explain different types of
constraints?
Answer Posted / manikandan elangovan
Primary key
Foreign Key
Unique Key
Not Null
Check
default
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Explain various data region available in ssrs with their use?
What are the differences between decimal and float in ms sql server?
What is partition, how will you implement it? : sql server analysis services, ssas
Tell me about joins in database system and explain each in detail.
How to create a Master database in SQL server ?
How to search for a string in all stored procedure in sql server?
Can you explain how long are locks retained within the repeatable_read and serializable isolation levels, during a read operation with row-level locking?
What is lock escalation? : sql server database administration
What is 3nf normalization?
Retrieve the unique rows from table without using UNIQUE and DISTINCT keywords.
What are the types of table?
How do I create a trace in sql server?
If a user does not have permission to a table, but has permission to a view created on it, will he be able to view the data in table?
Can you please explain the difference between primary keys and foreign keys?
How to use subqueries in the from clause in ms sql server?