On Wed, Sep 05, 2001 at 08:30:53PM +0100, Chris Thorpe wrote:
> Is it possible to modify the following query:
>
> SELECT COUNT(*) AS pass WHERE test=x AND value BETWEEN low AND high;
>
> to also count the total number of records where 'test=x'
> and hence return the percentage pass mark all within one statement, or am I
> stuck using 2 statements 1 as above to count the passes and a second :
>
> SELECT COUNT(*) AS total WHERE test=x;
>
> to count the total??????
>
> Chris Thorpe
> Consultronics Europe Ltd
>
ponder this,
SELECT COUNT(*) AS count, (value BETWEEN low AND high) AS aa WHERE test=x GROUP BY aa;
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