方法一:
SELECT * INTO #t1 FROM dbo.HorseBase
DECLARE @id int
DECLARE @t2 table (id int)
WHILE (exists(SELECT HorseNumber FROM #t1))
BEGIN
SELECTTOP 1 @id=HorseNumber FROM #t1
INSERT INTO @t2 SELECT HorseNumber FROM #t1 WHERE HorseNumber=@id
DELETE FROM #t1 WHERE HorseNumber=@id
END
DROP Table #t1
方法二:
DECLARE @r int
DECLARE @number int;
DECLARE @t2 table ( [name] nvarchar(200))
SELECT ROW_NUMBER() OVER (ORDER BY [Name] ) AS number,[name] INTO #nn1 FROM dbo.tbl_Entity
SELECT @number=MAX(number) FROM #nn1
SET @r=1
WHILE (@r<=@number)
BEGIN
INSERT INTO @t2 SELECT [name] FROM #nn1 WHERE number=@r
SET @r=@r+1
END
DROP TABLE #nn1
ROW_NUMBER() 在分页存储过程中也是很好
本文介绍了两种使用SQL实现分页存储过程的方法。第一种方法通过临时表和循环逐条插入数据来实现;第二种方法利用ROW_NUMBER()函数为每条记录分配一个唯一编号,再通过循环读取指定范围内的记录,这两种方法适用于需要高效处理大量数据的场景。
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