In this video, I have tried to explain NULL Indicator and related topic in very detail. e.g - What is Data Type ?
What is NULL ?
What is NULL Indicator ?
What is Value of Null Indicator ?
How Null Indicator works ?
What to handle NULL in Cobol program ?
What is COALESCE function ?
What COALESCE works ?
NULL Indicator Variable’s Value = -2 means ?
Thank You !!
