📩 Learning #4 - Salesforce Marketing Cloud -SQL Function "Coalesce"
🔍 What is the COALESCE Function? The COALESCE() function in SQL is used to handle NULL values - in simple terms, it replaces NULL with a fallback value that makes your data usable. 📌 Syntax (ref: w3schools.com): SELECT COALESCE(val1, val2, ..., val_n) * You can use text, numbers, NULL, empty strings,