Coalesce in SQL

coalesce   Dan coalesce

When using COALESCE with empty strings, keep in mind that an empty string is treated as a non-NULL value This means that if an empty string is

Returns the value of the first non-null expression in the list If all expressions evaluate to null, then COALESCE returns null  Coalesce definition: to grow together or into one body See examples of COALESCE used in a sentence

after lottery result The coalesce function returns the first of the parameters that has a valid non-NULL representation Any number of parameters can be used  In this tutorial, we will explore the use of the COALESCE function in Data Explorer SQL queries COALESCE allows you to handle NULL values