SQL SERVER 2005分页存储过程_getrecordfrompage2005-优快云博客

本文介绍了一个 SQL 存储过程，用于实现通用的分页数据查询功能。该存储过程支持自定义字段选择、表源、搜索条件及排序方式等参数，能够灵活地应用于不同的分页需求场景。

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/* ***** Object:  StoredProcedure [dbo].[Inovout_GetRecordFromPage]    Script Date: 05/28/2007 15:12:11 ***** */
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:        Ristona
-- Create date: 2007 - 5 - 28
-- 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
GO