What will be the output of below query?

Select Stuff('Vishal',2, 3,'Neeraj');

Answer is VNeerajal.

Stuff is an in-built function in Sql-Server. It inserts a set of characters into a given string at a given position.

The syntax is of Stuff function is:-

Stuff('supplied string',start position,length,'characters to insert');

So with the help of Stuff function,we can add or insert any characters within any string values.