Coalesce Function in SQL

Coalesce Function in SQL coalesce COALESCE Function Function returns the first non-missing value found in an array of columns The order of the columns listed in the function determines the coalesce COALESCE function COALESCE returns the first non- NULL element provided Signatures Parameter, Type

coalesce The SQL COALESCE function returns the first value in the parameter list that is not NULL

coalesce The COALESCE scalar function takes two or more arguments and returns the first nonnull argument, starting from the left in the expression list Syntax  coalesce implies an affinity in the merging elements and usually a resulting organic unity telling details that coalesce into