Answer Posted / harmeetnamdhari
A PRIMARY KEY CONSTRAINT UNIQUELY IDENTIFIES EACH RECORDS IN
THE DATA BASE.
A PRIMARY KEY MUST CANTAIN UNIQUE VALUE.
A PRIMARY KEY COLUMN CAN NOT CONTAIN NULL VALUE.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
When was asp released?
Define html (hypertext markup language)?
no.of pages comes before protected void ?
What is difference between aspx and ascx?
What are the different types of html?
i am creating an e-learning site, i want my customers to pay directly through paypall to my paypall account directly from my page ? is it possible ? is there any ready paypall script ?
What is hidden field?
Give an example of how using an HttpHandler could simplify an existing design that serves Check Images from an .aspx page.
What is the meaning of asp in computer?
Define a scripting language?
What is meant by cookies? Explain the main features?
How do I make it so that code runs when the security system is stopping it?
What is a service application?
What is asp used for?
What does active server pages look like?