显示来自两个带有连接的datetimepicker的数据

Question

有人可以查看这个sql语句..谢谢

select agentname,noofcalls,qualified,booking,resched,actualbooking,sales,
        remarks,concat(month,' ',day,',',year) as 'date' 
from tblagents 
 where 'date' >='" & datetimepicker1.value & "' 
 and 'date' <='" & datetimepicker2.value & "'", conn)