Understanding Coalesce in SQL From Scratch -

SQL COALESCE Function: Handling NULL Values Effectively coalesce Learn how to use the SQL expression COALESCE to get the value of the first non-null argument in a scalar expression, if any; otherwise NULL coalesce Waiting for a plan to come together? You're waiting for it to coalesce Coalesce is when different elements of something join together and become one

coalesce Examples · COALESCE with four integer columns as