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2 count with criteria

From: sit.sit <gil.guerillot_at_ratp.fr>
Date: Tue, 02 Jul 2002 11:23:37 +0100
Message-ID: <3D217F29.12A1458A@ratp.fr>


I have one table EV

EV_CODE     PK
EV_STATUS
EV_CLASS


I want 2 count in the same select:

how many ev_code i have for each ev_class

when ev_status is (A or R )

and when ev_status is C

result like ev_class A/R C   

                X       58     15
                Y       22     47


thanks Received on Tue Jul 02 2002 - 05:23:37 CDT

Original text of this message

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