COUNTMV

This section contains reference documentation for the COUNTMV function.

Get the count of rows in a group

Signature

COUNTMV(colName)

Usage Examples

These examples are based on the Hybrid Quick Start.

The following query returns the documents that have a DivTailNums with more than one value:

select DivTailNums
from airlineStats 
where arraylength(DivTailNums) > 1
DivTailNums

N7713A,N7713A

N344AA,N344AA

N344AA,N344AA

N7713A,N7713A

You can count the number of items in these rows by running the following query:

select COUNTMV(DivTailNums) AS value
from airlineStats 
where arraylength(DivTailNums) > 1
value

8

PreviouscountNextCOVAR_POP