Mastering the COALESCE Function in SQL

Mastering the COALESCE Function in SQL coalesce The coalesce function takes any number of arguments and returns the first one that isn't null nor empty coalesce The COALESCE function returns the first non-NULL value from a series of expressions

coalesce COALESCE function in MySQL The COALESCE function in MySQL is used to get the first non-null value from a list of expressions If all the values

coalesce Usage Notes · The minimum number of arguments is 2 · The COALESCE function is equivalent to the CASE expression CASE WHEN expr1 IS NOT NULL THEN SQL Server COALESCE The COALESCE() function in SQL Server evaluates the arguments in sequence and gives the first NON-NULL value in a specified number of