Thomas Handorf on LinkedIn: #bigquery #coalesce #ifnull #funnel

A collection of some of the most common SQL formulas, plus a few extras, needed when working with the GA4 event data in BigQuery coalesce( last_value( if(

The COALESCE function in BigQuery will return the first non-NULL expression It's often used to safely handle NULL values

coalesce bigquery Use COALESCE instead DELETE for upsert needs to have a JOIN SPLIT_PART does not work Must use SPLIT, but that

coalesce معنى Using BigQuery EXCEPT, you can exclude certain columns from the final SELECT query results The operator can also be used with DISTINCT