Introduction In this article, we are going to see how SQL Recursive WITH CTE (Common Table Expression) queries work and how we can apply them for processing hierarchical data models. SQL WITH clause In SQL, the WITH clause allows us to define a Common Table Expression or CTE to assign an alias to a transient query result set. While we can use the WITH clause as an alternative to Derived Tables or Inline Views, the WITH clause allows us to build a result set in a recursive fashion. Consecutive Sums To see... Read More
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