WHAT IS THE DIFFERENCE BETWEEN CANDIDATE KEY ,COMPOSITE KEY
AND PRIMARY KEY.
THAN U.
Answer / sakthi
Primary key:
It is an unique identifier, it wont allow null value, in a
table there will be only one column as primary key.
Composite key:
It same as Primary key but combination of more that one
column.
Is This Answer Correct ? | 14 Yes | 2 No |
how can a database be repaired? : Sql server administration
What does the on delete cascade option do?
What are synonyms?
What is a trigger?
explain the type of contraints
How to integrate the ssrs reports in application?
Can we create SP inside SP ? If no Y ? If yes Y ? Explain with an example ?
Name three of the features managed by the surface area configuration tool? : sql server security
Can we delete data from a view?
Can you explain what are various ways to enhance the ssrs report?
how to restart sql server in single user mode? How to start sql server in minimal configuration mode? : Sql server database administration
How can I create a report based on a query? : sql server management studio