Can we add foreign key without primary key?

469

What are the different lists in sap sd.

646

Why hydropower stations are preferred solution for meeting peak loads in grids?

579

Which is the default http method for an action method?

509

What is a controller in angularjs?

423

How can I create many – to – many relationships?

220

Is automating some test case is important? What about the maintenance? When will automated test become uneffective?

1491

Fresh form of water is obtained from?

634

Please give a regular expression (preferably perl/preg style), which can be used to identify the url from within a html link tag?

449

How does the maple seed spread?

1581

How do I set a primary key in access 2007?

426

What is purpose of sub-order? What is the t code to create a sub-order?

487

Explain what is alias file in tibco?

608

Is wix cheaper than wordpress?

125

Which protocol will be used by browser and servlet to communicate

583