How can I count only NULL values in Oracle/PLSQL?
I want to count only the null values. Is there a function that does that?
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How can I count only NULL values in Oracle/PLSQL?
I want to count only the null values. Is there a function that does that?
I don’t know Oracle specifally, but ANSI SQL,
COUNT(rowName)does not countNULLvalues, butCOUNT(*)does. So you can writewhich counts the rows in YourTable that have YourColumn set to NULL.