Reporting feature needs to return a number of columns that complies with given regex. Therefore it is required to somehow execute SQL statement with COUNT function. test how current implemenation of ...
[Problem](https://www.hackerrank.com/challenges/revising-aggregations-the-count-function/problem?isFullScreen=true) Query a count of the number of cities in CITY ...
The Count function helps you easily create a query that, based on any criteria, sums up the number of Access records you have. Here's how to use it. The Count function helps you easily create a query ...