CREATE PROC UP_ProMyAttendanceCalendar_GetDayTable
@v_KQH varchar(20)
@d_Date datetime
AS
SELECT id,i_Uid,v_UName,i_DeptID,v_deptName,v_Rank,v_KQH,d_Date,d_startTime,d_endTime,d_ArriveTime,
d_LeaveTime,d_LateTime,d_LeaveEarlyTime,d_OverTime,i_isWeekday,i_isWeekends,i_isHolidays,v_note,
i_isactive,i_isnormal,i_audit,d_workdate,v_workman
FROM DYYH_Attendance
WHERE i_isactive>=0 and v_KQH and datepart(d,@d_date,d_date)=0 order by id desc请问datepart(d,@d_date,d_date)=0 是什么意思?谢谢了。