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The basic SQL aggregate function that gives the number of rows containing not null values

The basic SQL aggregate function that gives the number of rows containing not null values

The basic SQL aggregate function that gives the number of rows containing not null values for the given column is
(a)   MIN                  (b)  COUNT             (c)  MAX                 (d)  SUM                 (e)  AVG.

Johnson 27-Dec-2017

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