SQL COALESCE Function -

SQL COALESCE Function - coalesce Introduction to MySQL COALESCE function The COALESCE function takes a number of arguments and returns the first non-NULL argument In case all arguments are coalesce COALESCE Categories: Conditional COALESCE Evaluates the arguments in order and returns the value of the first expression that does not contain NULL

coalesce Example COALESCE takes any number of arguments and returns the first non-null one

coalesce The COALESCE SQL function is an incredibly useful function that allows you to fill in unhelpful blank values that may show up in your data  Usage · coalesce expression simplifies standard SQL expressions by allowing you to express a search condition as a simple comparison instead of using a when