COALESCE scalar function - Db2 SQL

Learn the syntax of the coalesce function of the SQL language in Databricks SQL and Databricks Runtime

The COALESCE function checks the value of each column in the order in which they are listed and returns the first nonmissing value If only one

coalesce SQL Coalesce function The SQL Coalesce and IsNull functions are used to handle NULL values During the expression evaluation process the NULL

coalesce The COALESCE function returns the first non-NULL value from a series of expressions