How to Assign a Value to a Variable in MySQL. MySQL user-defined variables are used to pass values from one statement to another. They are connection specific.

Arrays in Java are variables that contain multiple values. These let you store things like lists of high scores or phone numbers and can also be organized, counted, and manipulated in other ways ...

Prior to C++11 the .real() and .imag() methods were specified to return non-reference values, so it was a non-standard extension that allowed you to assign to the results of these methods ...