COALESCE in DB2 returning empty - sql

COALESCE is a function that allows you to substitute any numeric or character value for a null, based on the column data type Suppose in DEPT

The DB2 Design Advisor in IBM DB2 Universal Database^TM Version show how “time-coalesce” operation can be expressed directly in

coalesce synonyms COALESCE with FULL OUTER JOINs At times, you might need the COALESCE function to avoid nulls in the result columns of OUTER JOIN statements To understand

coalesce معنى Description COALESCE accepts a comma separated list of parameters and returns the first value that is not null in that list or null if all the arguments are