The Complete Guide to the SQL COALESCE Function

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,

COALESCE function Definition, syntax, examples and common errors using BigQuery Standard SQL The COALESCE function will return the first non-NULL

coalesce Details COALESCE accepts one or more numeric expressions The COALESCE function checks the value of each expression in the order in which they are listed and

coalesce Coalesce returns the first non-null value in a list If all the values in the list are NULL, then the function returns null