in SQL dividieren mit Delphi

[mkinzler]

SQL-Code:

SELECT 
    count(g1.GID) AS absolut, 
    (100/(SELECT Count(g2.GID) FROM gespraech g2)*(count(g1.GID))) AS relativ,  
    (SELECT Count(g3.GID) FROM gespraech g3) AS gesamt
FROM 
    gespraech g1
        INNER JOIN vorwahl ON vorwahl.VORID = g1.VORID 
WHERE 
     vorwahl.art=:art AND 
     YEAR( g1,datum) = :jahr and Month( g1.datum) = :monat;