coalesce
SQL Server: COALESCE Function
coalesce
website coalesce How To Use the COALESCE SQL Function · The function evaluates the expressions received as input from left to right · It returns the first non- NULL expression coalesce How To Use the COALESCE SQL Function · The function evaluates the expressions received as input from left to right · It returns the first non- NULL expression
coalesce Given a set of vectors, coalesce() finds the first non-missing value at each position It's inspired by the SQL COALESCE function which does the same thing COALESCE returns the first non-null expr in the expression list You must specify at least two expressions If all occurrences of expr evaluate to null, The coalesce function takes any number of arguments and returns the first one that isn't null nor empty