;WITH Nums AS
(
SELECT n = ROW_NUMBER() OVER (ORDER BY [object_id])
FROM sys.all_objects
)
SELECT n FROM Nums
WHERE n BETWEEN @start AND @end
ORDER BY n;
DECLARE @startnum INT=1000
DECLARE @endnum INT=1050
;
WITH gen AS (
SELECT @startnum AS num
UNION ALL
SELECT num+1 FROM gen WHERE num+1<=@endnum
)
SELECT * FROM gen
option (maxrecursion 10000)
USE master;
declare @min as int; set @min = 1000;
declare @max as int; set @max = 1050; --null returns all
-- Up to 256 - 2 048 rows depending on SQL Server version
select isnull(@min,0)+number.number as number
FROM dbo.spt_values AS number
WHERE number."type" = 'P' --integers
and ( @max is null --return all
or isnull(@min,0)+number.number <= @max --return up to max
)
order by number
;
-- Up to 65 536 - 4 194 303 rows depending on SQL Server version
select isnull(@min,0)+value1.number+(value2.number*numberCount.numbers) as number
FROM dbo.spt_values AS value1
cross join dbo.spt_values AS value2
cross join ( --get the number of numbers (depends on version)
select sum(1) as numbers
from dbo.spt_values
where spt_values."type" = 'P' --integers
) as numberCount
WHERE value1."type" = 'P' --integers
and value2."type" = 'P' --integers
and ( @max is null --return all
or isnull(@min,0)+value1.number+(value2.number*numberCount.numbers)
<= @max --return up to max
)
order by number
;
-- Generate Numeric Range
-- Source: http://www.sqlservercentral.com/scripts/Miscellaneous/30397/
CREATE TABLE #NumRange(
n int
)
DECLARE @MinNum int
DECLARE @MaxNum int
DECLARE @I int
SET NOCOUNT ON
SET @I = 0
WHILE @I <= 9 BEGIN
INSERT INTO #NumRange VALUES(@I)
SET @I = @I + 1
END
SET @MinNum = 1
SET @MaxNum = 1000000
SELECT num = a.n +
(b.n * 10) +
(c.n * 100) +
(d.n * 1000) +
(e.n * 10000)
FROM #NumRange a
CROSS JOIN #NumRange b
CROSS JOIN #NumRange c
CROSS JOIN #NumRange d
CROSS JOIN #NumRange e
WHERE a.n +
(b.n * 10) +
(c.n * 100) +
(d.n * 1000) +
(e.n * 10000) BETWEEN @MinNum AND @MaxNum
ORDER BY a.n +
(b.n * 10) +
(c.n * 100) +
(d.n * 1000) +
(e.n * 10000)
DROP TABLE #NumRange
using System;
using System.Collections;
using System.Data;
using System.Data.Sql;
using System.Data.SqlTypes;
using Microsoft.SqlServer.Server;
namespace YourNamespace
{
public sealed class SequenceGenerator
{
[SqlFunction(FillRowMethodName = "FillRow")]
public static IEnumerable Generate(SqlInt32 start, SqlInt32 end)
{
int _start = start.Value;
int _end = end.Value;
for (int i = _start; i <= _end; i++)
yield return i;
}
public static void FillRow(Object obj, out int i)
{
i = (int)obj;
}
private SequenceGenerator() { }
}
}
将程序集放在ABC_0_的某个位置,然后运行:
USE db;
CREATE ASSEMBLY SqlUtil FROM 'c:\path\to\assembly.dll'
WITH permission_set=Safe;
CREATE FUNCTION [Seq](@start int, @end int)
RETURNS TABLE(i int)
AS EXTERNAL NAME [SqlUtil].[YourNamespace.SequenceGenerator].[Generate];
WITH x AS (SELECT n FROM (VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) v(n))
SELECT ROW_NUMBER() OVER (ORDER BY (SELECT NULL))
FROM x ones, x tens, x hundreds, x thousands
ORDER BY 1
DECLARE @min bigint, @max bigint
SELECT @Min=919859000000 ,@Max=919859999999
SELECT TOP (@Max-@Min+1) @Min-1+row_number() over(order by t1.number) as N
FROM master..spt_values t1
CROSS JOIN master..spt_values t2
DECLARE @startNum INT = 1000;
DECLARE @endNum INT = 1050;
INSERT INTO dbo.Numbers
( Num
)
SELECT CASE WHEN MAX(Num) IS NULL THEN @startNum
ELSE MAX(Num) + 1
END AS Num
FROM dbo.Numbers
GO 51
DECLARE @num INT = 8270058
WHILE(@num<8270284)
begin
INSERT INTO [dbo].[Galleries]
(ImagePath)
VALUES
('~/Content/Galeria/P'+CONVERT(varchar(10), @num)+'.JPG')
SET @num = @num + 1
end
你的代码应该是:
DECLARE @num INT = 1000
WHILE(@num<1051)
begin
SELECT @num
SET @num = @num + 1
end
DECLARE @Start INT, @End INT
SET @Start = 1000
SET @End = 1050
SELECT TOP (@End - @Start+1) ROW_NUMBER() OVER (ORDER BY S.[object_id])+(@Start - 1) [Numbers]
FROM sys.all_objects S WITH (NOLOCK)
DECLARE @startnum INT=1000
DECLARE @endnum INT=1050
DECLARE @size INT=@endnum-@startnum+1
;
WITH numrange (num) AS (
SELECT 1 AS num
UNION ALL
SELECT num*2 FROM numrange WHERE num*2<=@size
UNION ALL
SELECT num*2+1 FROM numrange WHERE num*2+1<=@size
)
SELECT num+@startnum-1 FROM numrange order by num
SELECT ROW_NUMBER() OVER (ORDER BY (SELECT NULL)) AS n FROM
(VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x1(x),
(VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x2(x),
(VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x3(x),
(VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x4(x),
(VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x5(x)
ORDER BY n
将其包装在CTE中,并添加WHERE子句以选择所需的数字:
DECLARE @n1 AS INT = 100;
DECLARE @n2 AS INT = 40099;
WITH numbers AS (
SELECT ROW_NUMBER() OVER (ORDER BY (SELECT NULL)) AS n FROM
(VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x1(x),
(VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x2(x),
(VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x3(x),
(VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x4(x),
(VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x5(x)
)
SELECT numbers.n
FROM numbers
WHERE n BETWEEN @n1 and @n2
ORDER BY n
declare @s bigint = 10000000
, @e bigint = 20000000
;WITH
Z AS (SELECT 0 z FROM (VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15)) T(n)),
Y AS (SELECT 0 z FROM Z a, Z b, Z c, Z d, Z e, Z f, Z g, Z h, Z i, Z j, Z k, Z l, Z m, Z n, Z o, Z p),
N AS (SELECT ROW_NUMBER() OVER (PARTITION BY 0 ORDER BY z) n FROM Y)
SELECT TOP (1+@e-@s) @s + n - 1 FROM N
create or alter function dbo.fn_range(@start int, @end int) returns table
return
with u2(n) as (
select n
from (VALUES (0),(1),(2),(3)) v(n)
),
u8(n) as (
select
x0.n | x1.n * 4 | x2.n * 16 | x3.n * 64 as n
from u2 x0, u2 x1, u2 x2, u2 x3
)
select
@start + s.n as n
from (
select
x0.n | isnull(x1.n, 0) * 256 | isnull(x2.n, 0) * 65536 as n
from u8 x0
left join u8 x1 on @end-@start > 256
left join u8 x2 on @end-@start > 65536
) s
where s.n < @end - @start
WITH x AS (SELECT n FROM (VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) v(n))
SELECT ones.n + 10*tens.n + 100*hundreds.n + 1000*thousands.n
FROM x ones, x tens, x hundreds, x thousands
ORDER BY 1
如果我们知道我们想要的范围,我们可以通过@upper和@lower指定它。通过将JOIN HINT REMOTE与TOP组合在一起,我们可以只计算我们想要的值的子集,而不会浪费任何东西。
WITH x AS (SELECT n FROM (VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) v(n))
SELECT TOP (1+@Upper-@Lower) @Lower + ones.n + 10*tens.n + 100*hundreds.n + 1000*thousands.n
FROM x thousands
INNER REMOTE JOIN x hundreds on 1=1
INNER REMOTE JOIN x tens on 1=1
INNER REMOTE JOIN x ones on 1=1
CREATE FUNCTION [dbo].[Sequence] (@start int, @end int)
RETURNS
@Result TABLE(ID int)
AS
begin
declare @i int;
set @i = @start;
while @i <= @end
begin
insert into @result values (@i);
set @i = @i+1;
end
return;
end
declare @initial as int = 1000;
declare @final as int =1050;
with cte_n as (
select @initial as contador
union all
select contador+1 from cte_n
where contador <@final
) select * from cte_n option (maxrecursion 0)
declare @start int = 1000
declare @end int =1050
;with numcte
AS
(
SELECT @start [SEQUENCE]
UNION all
SELECT [SEQUENCE] + 1 FROM numcte WHERE [SEQUENCE] < @end
)
SELECT * FROM numcte
alter function [dbo].[fn_GenerateNumbers]
(
@start int,
@end int
) returns table
return
with
b0 as (select n from (values (0),(0x00000001),(0x00000002),(0x00000003),(0x00000004),(0x00000005),(0x00000006),(0x00000007),(0x00000008),(0x00000009),(0x0000000A),(0x0000000B),(0x0000000C),(0x0000000D),(0x0000000E),(0x0000000F)) as b0(n)),
b1 as (select n from (values (0),(0x00000010),(0x00000020),(0x00000030),(0x00000040),(0x00000050),(0x00000060),(0x00000070),(0x00000080),(0x00000090),(0x000000A0),(0x000000B0),(0x000000C0),(0x000000D0),(0x000000E0),(0x000000F0)) as b1(n)),
b2 as (select n from (values (0),(0x00000100),(0x00000200),(0x00000300),(0x00000400),(0x00000500),(0x00000600),(0x00000700),(0x00000800),(0x00000900),(0x00000A00),(0x00000B00),(0x00000C00),(0x00000D00),(0x00000E00),(0x00000F00)) as b2(n)),
b3 as (select n from (values (0),(0x00001000),(0x00002000),(0x00003000),(0x00004000),(0x00005000),(0x00006000),(0x00007000),(0x00008000),(0x00009000),(0x0000A000),(0x0000B000),(0x0000C000),(0x0000D000),(0x0000E000),(0x0000F000)) as b3(n)),
b4 as (select n from (values (0),(0x00010000),(0x00020000),(0x00030000),(0x00040000),(0x00050000),(0x00060000),(0x00070000),(0x00080000),(0x00090000),(0x000A0000),(0x000B0000),(0x000C0000),(0x000D0000),(0x000E0000),(0x000F0000)) as b4(n)),
b5 as (select n from (values (0),(0x00100000),(0x00200000),(0x00300000),(0x00400000),(0x00500000),(0x00600000),(0x00700000),(0x00800000),(0x00900000),(0x00A00000),(0x00B00000),(0x00C00000),(0x00D00000),(0x00E00000),(0x00F00000)) as b5(n)),
b6 as (select n from (values (0),(0x01000000),(0x02000000),(0x03000000),(0x04000000),(0x05000000),(0x06000000),(0x07000000),(0x08000000),(0x09000000),(0x0A000000),(0x0B000000),(0x0C000000),(0x0D000000),(0x0E000000),(0x0F000000)) as b6(n)),
b7 as (select n from (values (0),(0x10000000),(0x20000000),(0x30000000),(0x40000000),(0x50000000),(0x60000000),(0x70000000)) as b7(n))
select s.n
from (
select
b7.n
| b6.n
| b5.n
| b4.n
| b3.n
| b2.n
| b1.n
| b0.n
+ @start
n
from b0
join b1 on b0.n <= @end-@start and b1.n <= @end-@start
join b2 on b2.n <= @end-@start
join b3 on b3.n <= @end-@start
join b4 on b4.n <= @end-@start
join b5 on b5.n <= @end-@start
join b6 on b6.n <= @end-@start
join b7 on b7.n <= @end-@start
) s
where @end >= s.n
GO
DECLARE @count int = 65536;
DECLARE @start int = 11;
DECLARE @xml xml = REPLICATE(CAST('<x/>' AS nvarchar(max)), @count);
; WITH GenerateNumbers(Num) AS
(
SELECT ROW_NUMBER() OVER (ORDER BY @count) + @start - 1
FROM @xml.nodes('/x') X(T)
)
SELECT Num
FROM GenerateNumbers;
DECLARE @start int = 5;
DECLARE @end int = 21;
DECLARE @xml xml = REPLICATE(CAST('<x/>' AS nvarchar(max)), @end - @start + 1);
; WITH GenerateNumbers(Num) AS
(
SELECT ROW_NUMBER() OVER (ORDER BY @end) + @start - 1
FROM @xml.nodes('/x') X(T)
)
SELECT Num
FROM GenerateNumbers;
Select value from dbo.intRange(-500, 1500) order by value -- returns 2001 values
create function dbo.intRange
(
@Starting as int,
@Ending as int
)
returns table
as
return (
select value
from (
select @Starting +
( bit00.v | bit01.v | bit02.v | bit03.v
| bit04.v | bit05.v | bit06.v | bit07.v
| bit08.v | bit09.v | bit10.v | bit11.v
| bit12.v | bit13.v | bit14.v | bit15.v
| bit16.v | bit17.v | bit18.v | bit19.v
) as value
from (select 0 as v union ALL select 0x00001 as v) as bit00
cross join (select 0 as v union ALL select 0x00002 as v) as bit01
cross join (select 0 as v union ALL select 0x00004 as v) as bit02
cross join (select 0 as v union ALL select 0x00008 as v) as bit03
cross join (select 0 as v union ALL select 0x00010 as v) as bit04
cross join (select 0 as v union ALL select 0x00020 as v) as bit05
cross join (select 0 as v union ALL select 0x00040 as v) as bit06
cross join (select 0 as v union ALL select 0x00080 as v) as bit07
cross join (select 0 as v union ALL select 0x00100 as v) as bit08
cross join (select 0 as v union ALL select 0x00200 as v) as bit09
cross join (select 0 as v union ALL select 0x00400 as v) as bit10
cross join (select 0 as v union ALL select 0x00800 as v) as bit11
cross join (select 0 as v union ALL select 0x01000 as v) as bit12
cross join (select 0 as v union ALL select 0x02000 as v) as bit13
cross join (select 0 as v union ALL select 0x04000 as v) as bit14
cross join (select 0 as v union ALL select 0x08000 as v) as bit15
cross join (select 0 as v union ALL select 0x10000 as v) as bit16
cross join (select 0 as v union ALL select 0x20000 as v) as bit17
cross join (select 0 as v union ALL select 0x40000 as v) as bit18
cross join (select 0 as v union ALL select 0x80000 as v) as bit19
) intList
where @Ending - @Starting < 0x100000
and intList.value between @Starting and @Ending
)
;WITH u AS (
SELECT Unit FROM (VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) v(Unit)
),
d AS (
SELECT
(Thousands+Hundreds+Tens+Units) V
FROM
(SELECT Thousands = Unit * 1000 FROM u) Thousands
,(SELECT Hundreds = Unit * 100 FROM u) Hundreds
,(SELECT Tens = Unit * 10 FROM u) Tens
,(SELECT Units = Unit FROM u) Units
WHERE
(Thousands+Hundreds+Tens+Units) <= 10000
)
SELECT * FROM d ORDER BY v
go
create function numbers(@begin int, @len int)
returns table as return
with d as (
select 1 v from (values(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0)) d(v)
)
select top (@len) @begin -1 + row_number() over(order by (select null)) v
from d d0
cross join d d1
cross join d d2
cross join d d3
cross join d d4
cross join d d5
cross join d d6
cross join d d7
go
select * from numbers(987654321,500000)
Declare @start_num int = 1000
, @end_num int = 1050
Select [number] = @start_num + ROW_NUMBER() over (order by (Select null))
from string_split(replicate(' ',@end_num-@start_num-1),' ')
declare @n int = 10000
;with d as (select * from (values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) x (d)),
n as (
select d x from d where d > 0 and d <= @n
union all
select x * 10 + d from n, d where x * 10 + d <= @n
)
select x from n
DECLARE @a int=1000, @b int=1050
SELECT @a-1+ROW_NUMBER() OVER(ORDER BY y.z.value('(/n)[1]', 'int') ) rw
FROM (
SELECT CAST('<m>'+REPLICATE('<n>1</n>', @b-@a+1)+'</m>' AS XML ) x ) t
CROSS APPLY t.x.nodes('//m/n') y(z)
CREATE OR ALTER FUNCTION [dbo].[_ICAN_TF_Nums2](@a INT, @b INT)
-------------------------------------------------------------------------------------------------------------------
--INVENTIVE:Keyvan ARYAEE-MOEEN
-------------------------------------------------------------------------------------------------------------------
RETURNS @_ICAN_TF_Nums2 TABLE
(
num int
)
AS
BEGIN
------------------------------------------------------------------------------------------------------------------
WITH nums AS
(SELECT @a AS value
UNION ALL
SELECT value + 1 AS value
FROM nums
WHERE nums.value < @b)
INSERT @_ICAN_TF_Nums2
SELECT *
FROM nums
ORDER BY 1
option ( MaxRecursion 0 );
RETURN
END
-------------------------------------------------------------------------------------------------------------------
-- SELECT * FROM dbo._ICAN_TF_Nums2(1000, 1050)
-------------------------------------------------------------------------------------------------------------------
WITH RECURSIVE
a (x) AS
(SELECT 0 UNION ALL SELECT 1),
b (x) AS
(SELECT x FROM a
UNION ALL
SELECT (b.x + 1) * 2 + a.x FROM a, b WHERE (b.x + 1) * 2 + a.x < 10000)
SELECT x FROM b
ORDER BY x;
递归的每一步产生的结果是前一步的两倍,因此递归的总数约为log2(n)而不是n.
如果要确保生成的数字是有序的,则需要ORDER BY子句,否则可以安全地省略该子句。
如果您想要一个从零以外的数字开始的范围,只需向最终结果添加一个偏移量,例如SELECT x + offset FROM b
Declare @n1 int = 1000
Declare @n2 int = 1050
Declare @n int = @n2 -@n1
SELECT @n1 -1 + Row_Number() over ( partition by 1 order by value) as Val FROM
STRING_SPLIT ( (SELECT REPLICATE(';', @n)) , ';' )
with Ns as (select n FROM ( select 0 n union select 1 n union select 2 union select 3 union select 4 union select 5 union select 6 union select 7 union select 8 union select 9)),
srl as ( SELECT a.n hundreds, b.n tens, c.n ones ,a.n*100+b.n*10+c.n serial from Ns a, Ns b , Ns c)
select * from srl