COALESCE scalar function - Db2 SQL

COALESCE The COALESCE() function produces the first non- NULL value from the variadic list of arguments SELECT

The COALESCE expression allows for user-specified NULL-handling It is often used to fill in missing values in dirty data

coalesce COALESCE is a system in-built function that can be considered one of the conditional expressions available in PostgreSQL NULLIF, GREATEST,

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