How to use COALESCE in PostgreSQL

How to use COALESCE in PostgreSQL coalesce The coalesce function can be used to assign a target object a user-defined value or the result of an expression when null values are read · A maximum of ten coalesce Coalesce coalesce looks at the values in a list , and returns the first non-null value This function is useful when you want to: fill in missing

coalesce SQL Coalesce Function The SQL server's Coalesce function is used to handle the Null values The null values are replaced with user-defined

coalesce Given a set of vectors, coalesce() finds the first non-missing value at each position This is inspired by the SQL COALESCE function which does the same The COALESCE expression allows for user-specified NULL-handling It is often used to fill in missing values in dirty data