sql分页

方法1:
适用于 SQL Server 2000/2005
 

SELECT   TOP  页大小  *
FROM  table1
WHERE  id  NOT   IN
          (
          
SELECT   TOP  页大小 * ( - 1 ) id  FROM  table1  ORDER   BY  id
          )
ORDER   BY  id


方法2:
适用于 SQL Server 2000/2005

SELECT   TOP  页大小  *
FROM  table1
WHERE  id  >
          (
          
SELECT   ISNULL ( MAX (id), 0
          FROM  
                (
               
SELECT   TOP  页大小 * ( - 1 ) id  FROM  table1  ORDER   BY  id
                ) 
A
          )
ORDER   BY  id


方法3:
适用于 SQL Server 2005
 

SELECT   TOP  页大小  *  
FROM  
        (
        
SELECT  ROW_NUMBER()  OVER  ( ORDER   BY  id)  AS  RowNumber, *   FROM  table1
        ) A
WHERE  RowNumber  >  页大小 * (页数 - 1 )



不过如果按DESC来排序时,页大小*(页数-1)的计算方式就有点问题了。如果这样写: 页大小*(页数-1) + 1,则顺序降序的差别都不会太大,便于拼接SQL语句:

顺序写法:
SELECT TOP 页大小 *
FROM table1
WHERE id >=
(
SELECT ISNULL(MAX(id),0)
FROM
(
SELECT TOP 页大小*(页数-1)+1 id FROM table1 ORDER BY id
) A
)
ORDER BY id

降序写法:
SELECT TOP 页大小 *
FROM table1
WHERE id <=
(
SELECT ISNULL(MIN(id),0)
FROM
(
SELECT TOP 页大小*(页数-1)+1 id FROM table1 ORDER BY id Desc
) A
)
ORDER BY id Desc

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