sqlserver 2005 分页查询支持以及分页存储过程

最新推荐文章于 2016-04-01 10:19:00 发布

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本文介绍了一种在SQL Server 2005中实现分页查询的方法，并提供了一个通用的分页存储过程，该过程允许通过指定页号和页大小来灵活地检索数据。

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类似oracle中的查询分页，也提供了查询分页 sqlserver 2005

oracle：

select *
from (select c.*, rownum rn from content c where rownum <= 5)
where rn >= 1

sqlserver 2005：

SELECT *
FROM (select ROW_NUMBER() Over(order by folderid) as rowNum, *
from t_mkt_folder) as t
where rowNum> 0 and rowNum<10

通用分页存储过程：

-- =============================================
-- Author:        wayfoon
-- Create date: 2008-7-21
-- Description:    支持分页数据查询
-- =============================================
CREATE PROCEDURE [dbo].[GetRecordFromPage]
    @SelectList            VARCHAR(2000),    --欲选择字段列表
    @TableSource        VARCHAR(100),    --表名或视图表
    @SearchCondition    VARCHAR(2000),    --查询条件
    @OrderExpression    VARCHAR(1000),    --排序表达式
    @PageIndex            INT = 1,        --页号,从0开始
    @PageSize            INT = 10        --页尺寸
AS
BEGIN
    IF @SelectList IS NULL OR LTRIM(RTRIM(@SelectList)) = ''
    BEGIN
        SET @SelectList = '*'
    END
    PRINT @SelectList

    SET @SearchCondition = ISNULL(@SearchCondition,'')
    SET @SearchCondition = LTRIM(RTRIM(@SearchCondition))
    IF @SearchCondition <> ''
    BEGIN
        IF UPPER(SUBSTRING(@SearchCondition,1,5)) <> 'WHERE'
        BEGIN
            SET @SearchCondition = 'WHERE ' + @SearchCondition
        END
    END
    PRINT @SearchCondition

    SET @OrderExpression = ISNULL(@OrderExpression,'')
    SET @OrderExpression = LTRIM(RTRIM(@OrderExpression))
    IF @OrderExpression <> ''
    BEGIN
        IF UPPER(SUBSTRING(@OrderExpression,1,5)) <> 'WHERE'
        BEGIN
            SET @OrderExpression = 'ORDER BY ' + @OrderExpression
        END
    END
    PRINT @OrderExpression

    IF @PageIndex IS NULL OR @PageIndex < 1
    BEGIN
        SET @PageIndex = 1
    END
    PRINT @PageIndex
    IF @PageSize IS NULL OR @PageSize < 1
    BEGIN
        SET @PageSize = 10
    END
    PRINT @PageSize

DECLARE @SqlQuery VARCHAR(4000)

    SET @SqlQuery='SELECT '+@SelectList+',RowNumber
    FROM
        (SELECT ' + @SelectList + ',ROW_NUMBER() OVER( '+ @OrderExpression +') AS RowNumber
          FROM '+@TableSource+' '+ @SearchCondition +') AS RowNumberTableSource
    WHERE RowNumber BETWEEN ' + CAST(((@PageIndex - 1)* @PageSize+1) AS VARCHAR)
    + ' AND ' +
    CAST((@PageIndex * @PageSize) AS VARCHAR)
--    ORDER BY ' + @OrderExpression
    PRINT @SqlQuery
    SET NOCOUNT ON
    EXECUTE(@SqlQuery)
    SET NOCOUNT OFF

    RETURN @@RowCount
END