sqlserver 存储过程重临游标的拍卖

创建表:

1.储存过程

图片 1图片 2

CREATE PROCEDURE [dbo].[pro_init_dzz_dy_exception] AS
DECLARE @v_uuid VARCHAR (40) ;
DECLARE @v_operatetime datetime ;
DECLARE @v_userid VARCHAR (40) ;
DECLARE @v_zjhm VARCHAR (30) ;
DECLARE @v_csrq Date ;
DECLARE @v_rdsj Date ;
DECLARE @v_zzsj Date ;
DECLARE @v_idcardmult VARCHAR (1);
DECLARE @v_idcardvalidity VARCHAR (1) ;
DECLARE @v_subzjhmstr VARCHAR (50) ;
DECLARE @v_csrqstr VARCHAR (50) ;
DECLARE @dbname VARCHAR (100) ;
DECLARE @insertSqlStrStart VARCHAR (5000) ;
DECLARE @insertSqlStrMiddle VARCHAR (5000) ;
DECLARE @insertSqlStrEnd VARCHAR (5000) ;
DECLARE @insertSqlStr VARCHAR (5000) ;
DECLARE @querysql VARCHAR (5000) ;
DECLARE @deletesql VARCHAR (5000) ;
DECLARE @yearInterval INT ;
DECLARE @mm INT ; --DECLARE v_all_dy sys_refcursor;
--DECLARE @v_dy_info TABLE T_DZZ_DY_EXCEPTION_INFO_TEMP;
DECLARE allSche CURSOR FOR SELECT
    schemaname
FROM
    s_qkdzzinfo ;
BEGIN

--清空异常信息表
SET @deletesql = 'delete from t_dzz_dy_exception_info';
BEGIN
    TRAN ; EXEC (@deletesql) ; COMMIT TRAN ;

SET @insertSqlStrStart = 'insert into t_dzz_dy_exception_info 
                         (uuid,dzz_dy_id,datatype,errorlevel,errortype,operatetime) 
                         values(' ;
SET @insertSqlStrEnd = ')' ; OPEN allSche FETCH NEXT
FROM
    allSche INTO @dbname ;
WHILE (@@FETCH_STATUS = 0)
BEGIN

--SET @querysql = 'select * from ' + dbname + '.t_dy_info where delflag =1' ;
--FAST_FORWARD 
exec('DECLARE v_all_dy CURSOR FOR select userid, zjhm, csrq, rdsj, zzsj, idcardmult, idcardvalidity from '+@dbname+'.t_dy_info where delflag = 1 and dylb in (1,2) and dyzt = 1');
--DECLARE v_all_dy CURSOR FOR select REPLACE(userid, ' ', ''), REPLACE(zjhm, ' ', ''), csrq, rdsj, zzsj, idcardmult, idcardvalidity from @dbname.t_dy_info where delflag = 1;
OPEN v_all_dy ; FETCH NEXT
FROM
    v_all_dy INTO @v_userid, @v_zjhm, @v_csrq, @v_rdsj, @v_zzsj, @v_idcardmult, @v_idcardvalidity;
WHILE (@@FETCH_STATUS = 0)
BEGIN

SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @v_operatetime =  CONVERT(datetime, GETDATE(), 20);
SET @v_userid = REPLACE(@v_userid, ' ', '');
SET @v_zjhm = REPLACE(@v_zjhm, ' ', '')
SET @v_csrq = CONVERT (DATE,@v_csrq,23);
SET @v_rdsj = CONVERT (DATE,@v_rdsj,23);
SET @v_zzsj = CONVERT (DATE,@v_zzsj,23);
--SET @v_rdsj = @v_dy_info.rdsj ;
--SET @v_zzsj = @v_dy_info.zzsj ;
--SET @v_idcardmult = @v_dy_info.idcardmult ;
--SET @v_idcardvalidity = @v_dy_info.idcardvalidity ;
IF @v_zjhm IS NOT NULL
AND @v_csrq IS NOT NULL
BEGIN
SET @v_subzjhmstr = SUBSTRING (@v_zjhm, 7, 4) + SUBSTRING (@v_zjhm, 11, 2) + SUBSTRING (@v_zjhm, 13, 2) ;
SET @v_csrqstr = CONVERT (
    VARCHAR (100),
    CONVERT (
        DATE,
        CONVERT (VARCHAR(100), @v_csrq, 23),
        20
    ),
    112
)
IF @v_subzjhmstr != @v_csrqstr
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,1,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
END
IF @v_rdsj IS NOT NULL
AND @v_zzsj IS NOT NULL
BEGIN
SET @yearInterval = dbo.FUNC_getYearsToDates (@v_rdsj ,@v_zzsj) ;
SET @mm = dbo.FUNC_getMonthsToDates (@v_rdsj ,@v_zzsj) ;
IF (
    DateDiff(DAY, '1921-07-01' ,@v_rdsj) >= 0
    AND DateDiff(DAY, '1923-06-09' ,@v_rdsj) <= 0
)
OR (
    DateDiff(DAY, '1928-06-18' ,@v_rdsj) >= 0
    AND DateDiff(DAY, '1945-04-22' ,@v_rdsj) <= 0
)
OR (
    DateDiff(DAY, '1969-04-01' ,@v_rdsj) >= 0
    AND DateDiff(DAY, '1977-08-11' ,@v_rdsj) <= 0
)
BEGIN
IF DateDiff(DAY ,@v_zzsj ,@v_rdsj) != 0
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,2,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
END
ELSE

IF DateDiff(DAY, '1923-06-10' ,@v_rdsj) >= 0
AND DateDiff(DAY, '1927-04-26' ,@v_rdsj) <= 0
BEGIN
IF @yearInterval > 0
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,2,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
ELSE
BEGIN
IF @mm != 6
AND @mm != 3
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,2,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
END
END
ELSE

IF DateDiff(DAY, '1927-04-27' ,@v_rdsj) >= 0
AND DateDiff(DAY, '1928-06-17' ,@v_rdsj) <= 0
BEGIN
IF DateDiff(DAY ,@v_zzsj ,@v_rdsj) != 0
BEGIN
IF @mm != 3
AND @yearInterval != 0
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,2,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
END
END
ELSE

IF DateDiff(DAY, '1945-04-23' ,@v_rdsj) >= 0
AND DateDiff(DAY, '1956-09-14' ,@v_rdsj) <= 0
BEGIN
IF @mm != 6
AND @yearInterval != 0
AND @mm != - 1
AND @mm != 12 
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,2,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
ELSE
IF @yearInterval != 1
AND @yearInterval != 2
AND (@mm != 6 AND @yearInterval != 0)
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,2,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
END
ELSE
BEGIN
IF @yearInterval != 1
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,2,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
END
END
IF @v_idcardvalidity IS NOT NULL
BEGIN
IF @v_idcardvalidity = 1
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,3,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
END

IF @v_idcardmult IS NOT NULL
BEGIN
IF @v_idcardmult = 1 
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,4,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
END

IF @v_rdsj IS NOT NULL
AND @v_csrq IS NOT NULL
BEGIN
SET @yearInterval = dbo.FUNC_getYearsDifference (@v_csrq ,@v_rdsj) ;
IF @yearInterval < 19
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,1,5,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END
IF DateDiff(DAY ,@v_csrq ,@v_rdsj) < 0
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,2,6,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ;
END

END
IF @v_rdsj IS NOT NULL 
BEGIN
IF DateDiff(DAY, '1921-07-01' ,@v_rdsj) < 0
BEGIN
SET @v_uuid = REPLACE(NEWID(), '-', '') ;
SET @insertSqlStrMiddle = ',2,2,7,' ;
SET @insertSqlStr = @insertSqlStrStart + '''' +@v_uuid + '''' + ',' + '''' +@v_userid + '''' +@insertSqlStrMiddle +''''+cast(@v_operatetime as varchar)+''''+@insertSqlStrEnd ;
BEGIN
    TRAN ; EXEC (@insertSqlStr) ; COMMIT TRAN ; 
END
END
FETCH NEXT
FROM
    v_all_dy INTO @v_userid, @v_zjhm, @v_csrq, @v_rdsj, @v_zzsj, @v_idcardmult, @v_idcardvalidity;
END ; CLOSE v_all_dy ; DEALLOCATE v_all_dy ; FETCH NEXT
FROM
    allSche INTO @dbname ;
END ; CLOSE allSche ; DEALLOCATE allSche ;
END ;
1 1 create table tb1(
2 2 
3 3 id int ,
4 4 
5 5 name nvarchar(20)
6 6 
7 7 )

2.概念函数

View Code

一.
CREATE FUNCTION [dbo].[FUNC_getMonthsToDates] (@v_rdsj DATE, @v_zzsj DATE) RETURNS INT AS
BEGIN

DECLARE @beginYear INT ;
DECLARE @endYear INT ;
DECLARE @beginMonth INT ;
DECLARE @endMonth INT ;
DECLARE @beginDay INT ;
DECLARE @endDay INT ;
DECLARE @beginBool INT ;
DECLARE @endBool INT ;
DECLARE @yearInterval INT ;
DECLARE @monthInterval INT ;
DECLARE @mm INT ;
SET @beginYear = DatePart(YEAR ,@v_rdsj) ;
SET @endYear = DatePart(YEAR ,@v_zzsj) ;
SET @beginMonth = DatePart(MONTH ,@v_rdsj) ;
SET @endMonth = DatePart(MONTH ,@v_zzsj) ;
SET @beginDay = DatePart(DAY ,@v_rdsj) ;
SET @endDay = DatePart(DAY ,@v_zzsj) ;
SET @yearInterval = @endYear - @beginYear ; --为1说明是当月最后一天喂0说明不是
SET @beginBool = datediff(
    MONTH ,@v_rdsj,
    dateadd(DAY, 1 ,@v_rdsj)
) ;
SET @endBool = datediff(
    MONTH ,@v_zzsj,
    dateadd(DAY, 1 ,@v_zzsj)
) ;
IF DateDiff(DAY ,@v_rdsj ,@v_zzsj) >= 0
BEGIN

IF (
    @yearInterval = 0
    OR @yearInterval = 1
)
BEGIN

IF (
    @endMonth < @beginMonth
    OR @endMonth = @beginMonth
    AND (
        (@endDay < @beginDay)
        AND (@beginBool = 0 AND @endBool = 0)
    )
)
BEGIN

SET @yearInterval = @yearInterval - 1;
END
SET @monthInterval = (@endMonth + 12) - @beginMonth ;
IF (
    @endDay < @beginDay
    AND (@beginBool = 0 AND @endBool = 0)
)
BEGIN

SET @monthInterval = @monthInterval - 1 ;
END
SET @monthInterval = @monthInterval % 12 ;
SET @mm = @yearInterval * 12 + @monthInterval ;
IF (@beginBool = 1 AND @endBool = 1)
BEGIN

SET @mm = @mm ;
END
ELSE

IF (
    @beginBool = 0
    AND @endBool = 1
    AND @endDay <= @beginDay
)
BEGIN

SET @mm = @mm ;
END
ELSE

IF (
    @beginBool = 0
    AND @endBool = 0
    AND @endDay = @beginDay
)
BEGIN

SET @mm = @mm ;
END
ELSE

BEGIN

SET @mm = -1 ;
END
END
ELSE

BEGIN

SET @mm = -1 ;
END
END
ELSE

BEGIN

SET @mm = -1 ;
END RETURN @mm ;
END

 

二.

成立再次来到游标的仓储过程:

CREATE function [dbo].[FUNC_getYearsDifference](@v_begin DATE,
@v_end DATE)
returns int
as
BEGIN
DECLARE @beginYear INT;
DECLARE @endYear INT;
DECLARE @beginMonth INT;
DECLARE @endMonth INT;
DECLARE @beginDay INT;
DECLARE @endDay INT;
DECLARE @yearInterval INT;
DECLARE @num INT;
SET @num = -1;
SET @beginYear = DatePart (year,@v_begin);
SET @endYear = DatePart (year,@v_end);
SET @beginMonth = DatePart (month,@v_begin);
SET @endMonth = DatePart (month,@v_end);
SET @beginDay = DatePart (day,@v_begin);
SET @endDay = DatePart (day,@v_end);
SET @yearInterval = @endYear – @beginYear;
if DateDiff(day,@v_begin,@v_end) >= 0
begin
if(@endMonth < @beginMonth)
begin
SET @yearInterval = @yearInterval – 1;
end
if(@endMonth = @beginMonth)
begin
if(@endDay < @beginDay)
BEGIN
SET @yearInterval = @yearInterval – 1;
END
else if(@endDay = @beginDay)
BEGIN
SET @yearInterval = @yearInterval;
END
else
begin
SET @yearInterval = @yearInterval;
end
end
else
begin
SET @yearInterval = @yearInterval;
end
end
else
begin
SET @yearInterval = -1;
end
return @yearInterval;
END

图片 3图片 4

三.

 1 create proc tb1_proc (
 2 
 3 @cur cursor varying output
 4 
 5 )
 6 
 7 as
 8 
 9 begin
10 
11   set @cur=cursor for
12 
13   select * from tb1
14 
15 end
16 
17 open @cur

CREATE function [dbo].[FUNC_getYearsToDates](@v_rdsj DATE,
@v_zzsj DATE)
returns int
as
begin
DECLARE @beginYear INT;
DECLARE @endYear INT;
DECLARE @beginMonth INT;
DECLARE @endMonth INT;
DECLARE @beginDay INT;
DECLARE @endDay INT;
DECLARE @beginBool INT;
DECLARE @endBool INT;
DECLARE @yearInterval INT;
DECLARE @num INT;
SET @num = -1;
SET @beginYear = DatePart (year,@v_rdsj);
SET @endYear = DatePart (year,@v_zzsj);
SET @beginMonth = DatePart (month,@v_rdsj);
SET @endMonth = DatePart (month,@v_zzsj);
SET @beginDay = DatePart (day,@v_rdsj);
SET @endDay = DatePart (day,@v_zzsj);
SET @yearInterval = @endYear – @beginYear;
–为1声明是当月最后一天喂0表达不是
SET @beginBool = datediff(month,@v_rdsj,dateadd(day,1,@v_rdsj));
SET @endBool = datediff(month,@v_zzsj,dateadd(day,1,@v_zzsj));
if DateDiff(day,@v_rdsj,@v_zzsj) >= 0
begin
if(@endMonth < @beginMonth)
begin
SET @yearInterval = @yearInterval – 1;
end
if(@endMonth = @beginMonth)
begin
if(@beginBool = 1 and @endBool = 1)
BEGIN
SET @yearInterval = @yearInterval;
END
else if(@beginBool = 0 and @endBool = 1 and @endDay <= @beginDay)
BEGIN
SET @yearInterval = @yearInterval;
END
else if(@beginBool = 0 and @endBool = 0 and @endDay = @beginDay)
BEGIN
SET @yearInterval = @yearInterval;
END
else
begin
SET @yearInterval = -1;
end
end
else
begin
SET @yearInterval = -1;
end
end
else
begin
SET @yearInterval = -1;
end
return @yearInterval;
end

View Code

 


 使用存储过程重返的游标:

图片 5图片 6

 1 declare @my_cur cursor
 2 
 3 declare @id int, @name nvarchar(20)
 4 
 5 exec tb1_proc @my_cur output
 6 
 7 --open @cursor    -- @cursor already opened
 8 
 9 fetch next from @my_cur into @id, @name
10 
11 while(@@fetch_status=0)
12 
13   begin
14 
15     print '编号:' + convert(nvarchar,@id)
16 
17     print '姓名:' + @name
18 
19     print '......................'
20 
21     fetch next from @my_cur into @id, @name
22 
23   end

View Code

 注意:存储过程中开创游标后要开辟

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