what is logic error & how would understand it

Answer 1

eg. you are expecting results in ascending order...but used ORDER BY DECN....
so you will get output in descending order.

Answer 2

logical errors occur at the run time..divide by zero is an example of logical errors.

Answer 3

my thinking logic errors... cod executes perfect but the results are nt as expected... u have to be careful atlist have an estimation and compare