All of the following can only be used with numeric data types except:

Options
- AVG
- COUNT
- SUM
- STDDEV

CORRECT ANSWER : COUNT

Discussion Board
Count

AVG, SUM, STDDEV can only be used with numeric data types except COUNT. COUNT is used for counting the number of rows, tables and collections. It returns the number of rows returned by the query. You can use it as an aggregate or analytic function.

Prajakta Pandit 02-2-2017 06:04 AM

reason why count

Count are used for counting number of rows. It can be used for tables and collections

mindhead 04-7-2015 11:47 AM

c

can you say why count is not a numeric data

shiva 11-16-2014 10:39 PM

oracle10g

implement

goutham kumar thummala 06-3-2014 08:25 PM

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