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並前往https://community.appian.com/discussions/f/general/19265/how-to-check-for-nulls-and-empty-values-when-creating-a-view-column-in-sql

How to check for nulls and empty values when creating ...

(CASE WHEN `pr`.`SPONSOR` IS NULL OR `pr`.`SPONSOR` ="". THEN 0. ELSE 1. END). +. (CASE WHEN `pr`.`POINT_OF_CONTACT` IS NULL OR `pr`.`POINT_OF_CONTACT` = "".

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