怎么样填补空白的记录
(--作用:获取两个时间之内的所有日期select dateadd(dd,number,'2012-02-01') as timeSerial,datename(weekday,dateadd(dd,number,'2012-02-01'))weekNamefrom master..spt_valueswhere type='p'and dateadd(dd,number,'2012-02-01')<='2012-02-29') TableSerial
(--作用:统计某科室周一 到 周日 ,每日设置预约人数上限--shift 预约设置主表;ID:主键,deptID科室ID--(这2个字段这里暂时没用:BeginTime:起效时间--EndTime终止时间)--shiftDetail 预约设置明细 shiftID:主表对应ID;menCount:每个时段预约人数上限 ;weekID(1..7)--(这里暂时没用:PeriodID 分时段ID)--weekList 星期列表;weekID(1..7) weekName(星期一..星期日)select weekName,sumCount,deptID from weekList,(select sum(menCount) sumCount,weekID,s.deptID from shift s,shiftDetail sd where sd.shiftID = s.id and s.deptID = 3 group by weekID,s.deptID) TempAwhere weekList.weekID = TempA.weekID ) TempB
select TableSerial.weekName,Isnull( tempB.sumCount,0) sumCount,Isnull( tempB.deptID,3)deptID,TableSerial.timeSerial from (--作用:获取两个时间之内的所有日期select dateadd(dd,number,'2012-02-01') as timeSerial,datename(weekday,dateadd(dd,number,'2012-02-01') ) weekNamefrom master..spt_valueswhere type='p'and dateadd(dd,number,'2012-02-01')<='2012-02-29') TableSerial left join(--作用:统计某科室周一 到 周日 ,每日设置预约人数上限--shift 预约设置主表;ID:主键,deptID科室ID--(这2个字段这里暂时没用:BeginTime:起效时间--EndTime终止时间)--shiftDetail 预约设置明细 shiftID:主表对应ID;menCount:每个时段预约人数上限 ;weekID(1..7)--(这里暂时没用:PeriodID 分时段ID)--weekList 星期列表;weekID(1..7) weekName(星期一..星期日)select weekName,sumCount,deptID from weekList,(select sum(menCount) sumCount,weekID,s.deptID from shift s,shiftDetail sd where sd.shiftID = s.id and s.deptID = 3 group by weekID,s.deptID) TempAwhere weekList.weekID = TempA.weekID ) TempBon TempB.weekName = TableSerial.weekName