SQL Interview prep quiz 2 : Explain the difference between CTE and a subquery and give some advantages of using one over the other in OLAP vs OLTP systems
In this quiz, we are asked to give some differences between a common table expression and a subquery and what are some advantages of using one over the other in OLAP vs OLTP systems. This question is loaded so let’s break it down and explain each component. A common table expression (CTE) can be thought […]