coalesce function

coalesce function coalesce coalesce implies an affinity in the merging elements and usually a resulting organic unity telling details that coalesce into coalesce When using COALESCE with empty strings, keep in mind that an empty string is treated as a non-NULL value This means that if an empty string is

coalesce Example COALESCE takes any number of arguments and returns the first non-null one

coalesce What is the COALESCE function? The COALESCE function is a built-in function in SQL Server that evaluates a list of expressions and returns the Although COALESCE , GREATEST , and LEAST are syntactically similar to functions, they are not ordinary functions, and thus cannot be used with explicit VARIADIC