SQL 生成公曆和農曆對照數據,公曆查找農曆和農曆查找公曆函數

---数据来源：http://topic.csdn.net/u/20100424/07/29529d9d-bc54-4877-b198-4426b4d85024.html
 if object_id('SolarData') is not null
     drop table SolarData
 go
 create table SolarData
 (
   yearid int not null,
   data char(7) not null,
   dataint int not null
 )  
 --插入数据
 insert into  
 SolarData select 1900,'0x04bd8',19416 union all select 1901,'0x04ae0',19168
 union all select 1902,'0x0a570',42352 union all select 1903,'0x054d5',21717
 union all select 1904,'0x0d260',53856 union all select 1905,'0x0d950',55632
 union all select 1906,'0x16554',91476 union all select 1907,'0x056a0',22176
 union all select 1908,'0x09ad0',39632 union all select 1909,'0x055d2',21970
 union all select 1910,'0x04ae0',19168 union all select 1911,'0x0a5b6',42422
 union all select 1912,'0x0a4d0',42192 union all select 1913,'0x0d250',53840
 union all select 1914,'0x1d255',119381 union all select 1915,'0x0b540',46400
 union all select 1916,'0x0d6a0',54944 union all select 1917,'0x0ada2',44450
 union all select 1918,'0x095b0',38320 union all select 1919,'0x14977',84343
 union all select 1920,'0x04970',18800 union all select 1921,'0x0a4b0',42160
 union all select 1922,'0x0b4b5',46261 union all select 1923,'0x06a50',27216
 union all select 1924,'0x06d40',27968 union all select 1925,'0x1ab54',109396
 union all select 1926,'0x02b60',11104 union all select 1927,'0x09570',38256
 union all select 1928,'0x052f2',21234 union all select 1929,'0x04970',18800
 union all select 1930,'0x06566',25958 union all select 1931,'0x0d4a0',54432
 union all select 1932,'0x0ea50',59984 union all select 1933,'0x06e95',28309
 union all select 1934,'0x05ad0',23248 union all select 1935,'0x02b60',11104
 union all select 1936,'0x186e3',100067 union all select 1937,'0x092e0',37600
 union all select 1938,'0x1c8d7',116951 union all select 1939,'0x0c950',51536
 union all select 1940,'0x0d4a0',54432 union all select 1941,'0x1d8a6',120998
 union all select 1942,'0x0b550',46416 union all select 1943,'0x056a0',22176
 union all select 1944,'0x1a5b4',107956 union all select 1945,'0x025d0',9680
 union all select 1946,'0x092d0',37584 union all select 1947,'0x0d2b2',53938
 union all select 1948,'0x0a950',43344 union all select 1949,'0x0b557',46423
 union all select 1950,'0x06ca0',27808 union all select 1951,'0x0b550',46416
 union all select 1952,'0x15355',86869 union all select 1953,'0x04da0',19872
 union all select 1954,'0x0a5d0',42448 union all select 1955,'0x14573',83315
 union all select 1956,'0x052d0',21200 union all select 1957,'0x0a9a8',43432
 union all select 1958,'0x0e950',59728 union all select 1959,'0x06aa0',27296
 union all select 1960,'0x0aea6',44710 union all select 1961,'0x0ab50',43856
 union all select 1962,'0x04b60',19296 union all select 1963,'0x0aae4',43748
 union all select 1964,'0x0a570',42352 union all select 1965,'0x05260',21088
 union all select 1966,'0x0f263',62051 union all select 1967,'0x0d950',55632
 union all select 1968,'0x05b57',23383 union all select 1969,'0x056a0',22176
 union all select 1970,'0x096d0',38608 union all select 1971,'0x04dd5',19925
 union all select 1972,'0x04ad0',19152 union all select 1973,'0x0a4d0',42192
 union all select 1974,'0x0d4d4',54484 union all select 1975,'0x0d250',53840
 union all select 1976,'0x0d558',54616 union all select 1977,'0x0b540',46400
 union all select 1978,'0x0b5a0',46496 union all select 1979,'0x195a6',103846
 union all select 1980,'0x095b0',38320 union all select 1981,'0x049b0',18864
 union all select 1982,'0x0a974',43380 union all select 1983,'0x0a4b0',42160
 union all select 1984,'0x0b27a',45690 union all select 1985,'0x06a50',27216
 union all select 1986,'0x06d40',27968 union all select 1987,'0x0af46',44870
 union all select 1988,'0x0ab60',43872 union all select 1989,'0x09570',38256
 union all select 1990,'0x04af5',19189 union all select 1991,'0x04970',18800
 union all select 1992,'0x064b0',25776 union all select 1993,'0x074a3',29859
 union all select 1994,'0x0ea50',59984 union all select 1995,'0x06b58',27480
 union all select 1996,'0x055c0',21952 union all select 1997,'0x0ab60',43872
 union all select 1998,'0x096d5',38613 union all select 1999,'0x092e0',37600
 union all select 2000,'0x0c960',51552 union all select 2001,'0x0d954',55636
 union all select 2002,'0x0d4a0',54432 union all select 2003,'0x0da50',55888
 union all select 2004,'0x07552',30034 union all select 2005,'0x056a0',22176
 union all select 2006,'0x0abb7',43959 union all select 2007,'0x025d0',9680
 union all select 2008,'0x092d0',37584 union all select 2009,'0x0cab5',51893
 union all select 2010,'0x0a950',43344 union all select 2011,'0x0b4a0',46240
 union all select 2012,'0x0baa4',47780 union all select 2013,'0x0ad50',44368
 union all select 2014,'0x055d9',21977 union all select 2015,'0x04ba0',19360
 union all select 2016,'0x0a5b0',42416 union all select 2017,'0x15176',86390
 union all select 2018,'0x052b0',21168 union all select 2019,'0x0a930',43312
 union all select 2020,'0x07954',31060 union all select 2021,'0x06aa0',27296
 union all select 2022,'0x0ad50',44368 union all select 2023,'0x05b52',23378
 union all select 2024,'0x04b60',19296 union all select 2025,'0x0a6e6',42726
 union all select 2026,'0x0a4e0',42208 union all select 2027,'0x0d260',53856
 union all select 2028,'0x0ea65',60005 union all select 2029,'0x0d530',54576
 union all select 2030,'0x05aa0',23200 union all select 2031,'0x076a3',30371
 union all select 2032,'0x096d0',38608 union all select 2033,'0x04bd7',19415
 union all select 2034,'0x04ad0',19152 union all select 2035,'0x0a4d0',42192
 union all select 2036,'0x1d0b6',118966 union all select 2037,'0x0d250',53840
 union all select 2038,'0x0d520',54560 union all select 2039,'0x0dd45',56645
 union all select 2040,'0x0b5a0',46496 union all select 2041,'0x056d0',22224
 union all select 2042,'0x055b2',21938 union all select 2043,'0x049b0',18864
 union all select 2044,'0x0a577',42359 union all select 2045,'0x0a4b0',42160
 union all select 2046,'0x0aa50',43600 union all select 2047,'0x1b255',111189
 union all select 2048,'0x06d20',27936 union all select 2049,'0x0ada0',44448
 GO
 ---公曆日期返回農曆日期函數
 if object_id('fn_GetLunarNumber') is not null
     drop function fn_GetLunarNumber
 go
 create function dbo.fn_GetLunarNumber(@solarday datetime)    
 returns  datetime--   nvarchar(80)
 as    
 begin    
   --declare @solarday datetime
   declare @soldata int    
   declare @offset int    
   declare @ilunar int    
   declare @i int     
   declare @j int     
   declare @ydays int    
   declare @mdays int    
   declare @mleap int
   declare @mleap1 int  
   declare @mleapnum int    
   declare @bleap smallint    
   declare @temp int    
   declare @year nvarchar(10)
   declare @outyear nvarchar(10)
   declare @outdate nvarchar(10)    
   declare @month nvarchar(10)    
   declare @day nvarchar(10)
   declare @chinesenum nvarchar(10)       
   declare @outputdate nvarchar(30)  
   --set @solarday=getdate()  
   set @offset=datediff(day,'1900-01-30',@solarday)    
   --确定农历年开始    
   set @i=1900    
   --set @offset=@soldata    
   while @i<2050 and @offset>0    
   begin    
     set @ydays=348    
     set @mleapnum=0    
     select @ilunar=dataint from solardata where yearid=@i    
    
     --传回农历年的总天数    
     set @j=32768    
     while @j>8    
     begin    
       if @ilunar & @j >0    
         set @ydays=@ydays+1    
       set @j=@j/2    
     end    
     --传回农历年闰哪个月 1-12 , 没闰传回 0    
     set @mleap = @ilunar & 15    
     --传回农历年闰月的天数 ,加在年的总天数上    
     if @mleap > 0    
     begin    
       if @ilunar & 65536 > 0    
         set @mleapnum=30    
       else     
         set @mleapnum=29         
       set @ydays=@ydays+@mleapnum    
     end    
     set @offset=@offset-@ydays    
     set @i=@i+1    
   end    
   if @offset <= 0    
   begin    
     set @offset=@offset+@ydays    
     set @i=@i-1    
   end    
   --确定农历年结束      
   set @year=@i    
   --确定农历月开始    
   set @i = 1    
   select @ilunar=dataint from solardata where yearid=@year  
   --判断那个月是润月    
   set @mleap = @ilunar & 15
   set @bleap = 0   
   while @i < 13 and @offset > 0    
   begin    
     --判断润月    
     set @mdays=0    
     if (@mleap > 0 and @i = (@mleap+1) and @bleap=0)    
     begin--是润月    
       set @i=@i-1    
       set @bleap=1
       set @mleap1= @mleap            
       --传回农历年闰月的天数    
       if @ilunar & 65536 > 0    
         set @mdays = 30    
       else     
         set @mdays = 29    
     end    
     else    
     --不是润月    
     begin    
       set @j=1    
       set @temp = 65536     
       while @j<=@i    
       begin    
         set @temp=@temp/2    
         set @j=@j+1    
       end    
    
       if @ilunar & @temp > 0    
         set @mdays = 30    
       else    
         set @mdays = 29    
     end    
      
     --解除润月  
     if @bleap=1 and @i= (@mleap+1)  
       set @bleap=0  
  
     set @offset=@offset-@mdays    
     set @i=@i+1    
   end    
    
   if @offset <= 0    
   begin    
     set @offset=@offset+@mdays    
     set @i=@i-1    
   end    
  
   --确定农历月结束      
   set @month=@i  
    
   --确定农历日结束      
   set @day=ltrim(@offset)
   set @outyear=@year
   --select  @day,@offset,@year,@outyear           ----
   --输出日期〇
   set @chinesenum=N'零一二三四五六七八九十' 
   while len(@year)>0
   select @outputdate=isnull(@outputdate,'')
          + substring(@chinesenum,left(@year,1)+1,1)
          , @year=stuff(@year,1,1,'')
  --select @outputdate
   set @outputdate=@outputdate+N'年'
          + case @mleap1 when @month then N'润' else '' end
   if cast(@month as int)<10
     set @outputdate=@outputdate
          + case @month when 1 then N'正'
              else substring(@chinesenum,left(@month,1)+1,1)
            end
   else if cast(@month as int)>=10
     set @outputdate=@outputdate
          + case @month when '10' then N'十' when 11 then N'十一'
            else N'十二' end
  
   set @outputdate=@outputdate + N'月'
   if cast(@day as int)<10
     set @outputdate=@outputdate + N'初'
          + substring(@chinesenum,left(@day,1)+1,1)
   else if @day between '10' and '19'
     set @outputdate=@outputdate
          + case @day when '10' then N'初十' else N'十'+
            substring(@chinesenum,right(@day,1)+1,1) end
   else if @day between '20' and '29'
     set @outputdate=@outputdate
          + case @day when '20' then N'二十' else N'廿' end
          + case @day when '20' then N'' else
            substring(@chinesenum,right(@day,1)+1,1) end
   else
     set @outputdate=@outputdate+N'三十'
 --select @month
     set @outdate=@outyear+'-'+@month+'-'+@day
    --select @outdate
     set @outdate=cast(@outdate as datetime)
     --select @outdate
     --return @outputdate  ---中文日期
   return @outdate  ---數字日期
 end
 GO
 --生成兩日期之間的公曆農曆日期數據
 declare @int int,@satatdate smalldatetime,@enddate smalldatetime,@intTotal int
 set @satatdate='1901-01-01'
 set @enddate='2049-12-31'
 set @int=0
 if object_id('LunarCalenderContrastTable') is not null
 drop table LunarCalenderContrastTable
 create table LunarCalenderContrastTable(Calender datetime,Lunar datetime)
 select @intTotal=DATEDIFF(day,@satatdate,@enddate)
 while @int<@intTotal
     begin
        
         insert into LunarCalenderContrastTable(Calender,Lunar) select dateadd(d,@int,@satatdate),dbo.fn_GetLunarNumber(dateadd(d,@int,@satatdate))
         --INSERT INTO sptValues(number) values(@int)
         set @int=@int+1
 end
 --測試：  塗聚文 20120917 缔友计算机信息技术有限公司 捷为工作室
 
 --農曆查公曆
 select * from LunarCalenderContrastTable where Lunar='2012-08-02'
 --公曆查農曆
 select * from LunarCalenderContrastTable where Calender='2012-09-17'
 
 
 --创建根据农历获取公历日期函数
 if object_id('fn_GetDate') is not null
 drop function fn_GetDate
 go
 create function dbo.fn_GetDate(@day DATETIME)
 returns datetime
 as
 begin
 return(select Calender from LunarCalenderContrastTable where Lunar=@day)
 end
 go
 
 select * from LunarCalenderContrastTable
 
 --获取公历
 select dbo.fn_GetDate('2012-08-2')