What is the use of placing primary key and foreign key
constrains on columns.
Answer Posted / monal
TO CREATE REFERENTIAL INTEGRITY BETWEEN 2 TABLE.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is the syntax for encrypting a column in SQL Server?
what data regions are and what are the different data regions?
How we can refresh the view?
What is sql azure database?
What is extended stored procedures?
What is index fragmentation in ms sql server?
What is the difference between clustered index and primary key?
write an SQL query to list the employees who joined in the month of January?
You are creating an application where users are asked their gender in the gender combo box you have three options: ‘male’ , ‘female’ and ‘i choose not to disclose’ these options are stored in the table as 1, 0 or null which datatype should you use?
What is difference between group by and having?
Does the unique constraint create an index?
What do you do in data exploration
Find first and last day of current month in sql server
What happens if you are trying to access a schema not owned by you?
what are the types of indexes? : Sql server database administration