Many relational databases such as Oracle, Teradata supports GREATEST and LEAST functions. These functions are quite useful when you are comparing data from two or more columns. But, Azure Synapse data warehouse which is based on the Microsoft SQL Server TSQL does not support GREATEST and LEAST functions. You either have to use a case statement or write your own user defined functions (UDFs). In this article, we will check what are the GREATEST and LEAST Functions Alternative in Synapse and TSQL. GREATEST and LEAST Functions Alternative in Synapse and…