Coalesce and EmptyIsNull Functions - Qlik Community

So when you see NULL in any SQL server, PostgreSQL, or MySQL, it means there's no entry for that attribute A non-null value is the opposite of

, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it Coalesce

2 of 500 million COALESCE Purpose: Returns the first specified Similar to ISNOTTRUE() , except it returns the opposite value for a NULL argument

atharva college of engineering cutoff mht cet 2023 COALESCE takes a set of inputs and returns the *first* NOT NULL input Here's the relevant documentation : COALESCE