如何从 while 循环创建 sql server cte
我的循环是这样的
declare @ind as int
declare @code as nvarchar
set @ind = 0
while @ind < 884
begin
select @ind = @ind + 1
--here execute Procedure
--and set return value to variable
set @code = cast (@ind as nvarchar)
end
最佳答案
如果您需要表格:
;WITH Sec(Number) AS
(
SELECT 0 AS Number
UNION ALL
SELECT Number + 1
FROM Sec
WHERE Number < 884
)
SELECT * FROM Sec
OPTION(MAXRECURSION 0)
如果您需要一个字符串:
;WITH Sec(Number) AS
(
SELECT 0 AS Number
UNION ALL
SELECT Number + 1
FROM Sec
WHERE Number < 884
)
SELECT STUFF(a.[Str], 1, 1, '')
FROM
(
SELECT (SELECT ',' + CAST(Number AS NVARCHAR(3))
FROM Sec
FOR XML PATH(''), TYPE
).value('.','varchar(max)') AS [Str]
) AS a
OPTION(MAXRECURSION 0)
关于sql - 使用 cte 创建 while 循环,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/12929165/