COALESCE function

coalesce   Dan coalesce

In this tutorial, we will explore the use of the COALESCE function in Data Explorer SQL queries COALESCE allows you to handle NULL values

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 function returns the first non-null value from a list of expressions It can be used in SQL data analysis to handle cases where a column may

फ्री लॉटरी टिकट The COALESCE function returns the first non-null expression in a list of expressions  Returns the value of the first non-null expression in the list If all expressions evaluate to null, then COALESCE returns null