Question

select dr_drvname, count(sh_drvnum)
from driver join shift on dr_drvnum = sh_drvnum
where count(sh_drvnum) not like '1'
group by dr_drvname;

this code doesn’t work. I know there needs to be a subquery involved somewhere but I am unable to figure out what and where. Thanks.

Answer 1

got it solved here’s the answer

select dr_drvname, count(sh_drvnum)
from driver join shift on dr_drvnum = sh_drvnum
group by dr_drvname
having count(sh_drvnum) > 1;