The operate returns the first and last title of the specified BusinessEntityID plus the Get hold of type for that particular person. The CASE expression in the Established assertion establishes the worth to Show for your column ContactType determined by the existence on the BusinessEntityID column in the worker, Seller, https://emilianohbqow.pointblog.net/the-fact-about-stanford-case-study-analysis-that-no-one-is-suggesting-81294965