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mssql千万级分页存储过程分享

 代码如下 复制代码

Create PROC P_viewPage        
    /**//*         
    nzperfect [no_mIss] 高效通用分页存储过程(双向检索) 2007.5.7  QQ:34813284         
    敬告:适用于单一主键或存在唯一值列的表或视图         
    ps:Sql语句为8000字节,调用时请注意传入参数及sql总长度不要超过指定范围         
    */         
    @TableName VARCHAR(200),     --表名         
    @FieldList VARCHAR(2000),    --显示列名,如果是全部字段则为*         
    @PrimaryKey VARCHAR(100),    --单一主键或唯一值键         
    @Where VARCHAR(2000),        --查询条件 不含'where'字符,如id>10 and len(userid)>9         
    @Order VARCHAR(1000),        --排序 不含'order by'字符,如id asc,userid desc,必须指定asc或desc         
    --注意当@SortType=3时生效,记住一定要在最后加上主键,否则会让你比较郁闷         
    @SortType INT,               --排序规则 1:正序asc 2:倒序desc 3:多列排序方法         
    @RecorderCount INT,          --记录总数 0:会返回总记录         
    @PageSize INT,               --每页输出的记录数         
    @PageIndex INT,              --当前页数         
    @TotalCount INT OUTPUT ,      --记返回总记录         
    @TotalPageCount INT OUTPUT   --返回总页数         
AS         
SET NOCOUNT ON         
    IF ISNULL(@TotalCount,'') = '' SET @TotalCount = 0         
    SET @Order = RTRIM(LTRIM(@Order))         
    SET @PrimaryKey = RTRIM(LTRIM(@PrimaryKey))         
    SET @FieldList = REPLACE(RTRIM(LTRIM(@FieldList)),' ','')         
    WHILE CHARINDEX(', ',@Order) > 0 or CHARINDEX(' ,',@Order) > 0         
        BEGIN         
            SET @Order = REPLACE(@Order,', ',',')         
            SET @Order = REPLACE(@Order,' ,',',')         
        END         
    IF ISNULL(@TableName,'') = '' or ISNULL(@FieldList,'') = ''         
            or ISNULL(@PrimaryKey,'') = ''         
            or @SortType < 1 or @SortType >3         
            or @RecorderCount  < 0 or @PageSize < 0 or @PageIndex < 0         
        BEGIN         
            PRINT('ERR_00')         
            RETURN         
        END         
    IF @SortType = 3         
        BEGIN         
            IF (UPPER(RIGHT(@Order,4))!=' ASC' AND UPPER(RIGHT(@Order,5))!=' DESC')         
                BEGIN PRINT('ERR_02') RETURN END         
        END         
    DECLARE @new_where1 VARCHAR(1000)         
    DECLARE @new_where2 VARCHAR(1000)         
    DECLARE @new_order1 VARCHAR(1000)         
    DECLARE @new_order2 VARCHAR(1000)         
    DECLARE @new_order3 VARCHAR(1000)         
    DECLARE @Sql VARCHAR(8000)         
    DECLARE @SqlCount NVARCHAR(4000)         
    IF ISNULL(@where,'') = ''         
        BEGIN         
            SET @new_where1 = ' '         
            SET @new_where2 = ' Where  '         
        END         
    ELSE         
        BEGIN         
            SET @new_where1 = ' Where ' + @where         
            SET @new_where2 = ' Where ' + @where + ' AND '         
        END         
    IF ISNULL(@order,'') = '' or @SortType = 1  or @SortType = 2         
        BEGIN         
            IF @SortType = 1         
                BEGIN         
                    SET @new_order1 = ' orDER BY ' + @PrimaryKey + ' ASC'         
                    SET @new_order2 = ' orDER BY ' + @PrimaryKey + ' DESC'         
                END         
            IF @SortType = 2         
                BEGIN         
                    SET @new_order1 = ' orDER BY ' + @PrimaryKey + ' DESC'         
                    SET @new_order2 = ' orDER BY ' + @PrimaryKey + ' ASC'         
                END         
        END         
    ELSE         
        BEGIN         
            SET @new_order1 = ' orDER BY ' + @Order         
        END         
   
    IF @SortType = 3 AND  CHARINDEX(','+@PrimaryKey+' ',','+@Order)>0         
    BEGIN         
        SET @new_order1 = ' orDER BY ' + @Order         
        SET @new_order2 = @Order + ','         
        SET @new_order2 = REPLACE(REPLACE(@new_order2,'ASC,','{ASC},'),'DESC,','{DESC},')         
        SET @new_order2 = REPLACE(REPLACE(@new_order2,'{ASC},','DESC,'),'{DESC},','ASC,')         
        SET @new_order2 = ' orDER BY ' + SUBSTRING(@new_order2,1,LEN(@new_order2)-1)         
        IF @FieldList <> '*'         
            BEGIN         
                SET @new_order3 = REPLACE(REPLACE(@Order + ',','ASC,',','),'DESC,',',')         
                SET @FieldList = ',' + @FieldList         
                WHILE CHARINDEX(',',@new_order3)>0         
                    BEGIN         
                        IF CHARINDEX(SUBSTRING(','+@new_order3,1,CHARINDEX(',',@new_order3)),','+@FieldList+',')>0         
                            BEGIN         
                                SET @FieldList =         
                                @FieldList + ',' + SUBSTRING(@new_order3,1,CHARINDEX(',',@new_order3))         
                            END         
                        SET @new_order3 =         
                        SUBSTRING(@new_order3,CHARINDEX(',',@new_order3)+1,LEN(@new_order3))         
                    END         
                SET @FieldList = SUBSTRING(@FieldList,2,LEN(@FieldList))         
            END         
        END    
        
    SET @SqlCount = 'Select @TotalCount=COUNT(*),@TotalPageCount=CEILING((COUNT(*)+0.0)/'         
    + CAST(@PageSize AS VARCHAR)+') FROM (Select * FROM ' + @TableName + @new_where1+') AS T'         
    IF @RecorderCount  = 0         
        BEGIN         
            EXEC SP_EXECUTESQL @SqlCount,N'@TotalCount INT OUTPUT,@TotalPageCount INT OUTPUT',         
            @TotalCount OUTPUT,@TotalPageCount OUTPUT         
        END         
    ELSE         
        BEGIN         
            Select @TotalCount = @RecorderCount       
        END         
    IF @PageIndex > CEILING((@TotalCount+0.0)/@PageSize)         
        BEGIN         
            SET @PageIndex =  CEILING((@TotalCount+0.0)/@PageSize)         
        END         
    IF @PageIndex = 1 or @PageIndex >= CEILING((@TotalCount+0.0)/@PageSize)         
        BEGIN         
            IF @PageIndex = 1 --返回第一页数据         
                BEGIN         
                    SET @Sql = 'Select * FROM (Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM '         
                    + @TableName + @new_where1 + @new_order1 +') AS TMP ' + @new_order1   
                END         
            IF @PageIndex >= CEILING((@TotalCount+0.0)/@PageSize)  --返回最后一页数据         
                BEGIN         
                    SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ('         
                    + 'Select TOP ' + STR(ABS(@PageSize*@PageIndex-@TotalCount-@PageSize))         
                    + ' ' + @FieldList + ' FROM '         
                    + @TableName + @new_where1 + @new_order2 + ' ) AS TMP '         
                    + @new_order1         
                END         
        END         
    ELSE     
           
        BEGIN         
        IF @SortType = 1  --仅主键正序排序         
            BEGIN         
                IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2  --正向检索         
                    BEGIN         
                        SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM '         
                        + @TableName + @new_where2 + @PrimaryKey + ' > '         
                        + '(Select MAX(' + @PrimaryKey + ') FROM (Select TOP '         
                        + STR(@PageSize*(@PageIndex-1)) + ' ' + @PrimaryKey         
                        + ' FROM ' + @TableName         
                        + @new_where1 + @new_order1 +' ) AS TMP) '+ @new_order1         
                    END         
                ELSE  --反向检索         
                    BEGIN         
                        SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ('         
                        + 'Select TOP ' + STR(@PageSize) + ' '         
                        + @FieldList + ' FROM '         
                        + @TableName + @new_where2 + @PrimaryKey + ' < '         
                        + '(Select MIN(' + @PrimaryKey + ') FROM (Select TOP '        
                        + STR(@TotalCount-@PageSize*@PageIndex) + ' ' + @PrimaryKey         
                        + ' FROM ' + @TableName         
                        + @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2         
                        + ' ) AS TMP ' + @new_order1         
                    END         
            END         
        IF @SortType = 2  --仅主键反序排序         
            BEGIN         
                IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2  --正向检索         
                    BEGIN         
                        SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM '         
                        + @TableName + @new_where2 + @PrimaryKey + ' < '         
                        + '(Select MIN(' + @PrimaryKey + ') FROM (Select TOP '         
                        + STR(@PageSize*(@PageIndex-1)) + ' ' + @PrimaryKey         
                        +' FROM '+ @TableName         
                        + @new_where1 + @new_order1 + ') AS TMP) '+ @new_order1         
                    END         
                ELSE  --反向检索         
                    BEGIN         
                        SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ('         
                        + 'Select TOP ' + STR(@PageSize) + ' '         
                        + @FieldList + ' FROM '         
                        + @TableName + @new_where2 + @PrimaryKey + ' > '         
                        + '(Select MAX(' + @PrimaryKey + ') FROM (Select TOP '         
                        + STR(@TotalCount-@PageSize*@PageIndex) + ' ' + @PrimaryKey         
                        + ' FROM ' + @TableName         
                        + @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2         
                        + ' ) AS TMP ' + @new_order1         
                    END         
            END         
        IF @SortType = 3  --多列排序,必须包含主键,且放置最后,否则不处理         
            BEGIN         
                IF CHARINDEX(',' + @PrimaryKey + ' ',',' + @Order) = 0         
                    BEGIN PRINT('ERR_02') RETURN END         
                    IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2  --正向检索         
                        BEGIN         
                            SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '         
                            + 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '         
                            + ' Select TOP ' + STR(@PageSize*@PageIndex) + ' ' + @FieldList         
                            + ' FROM ' + @TableName + @new_where1 + @new_order1 + ' ) AS TMP '         
                            + @new_order2 + ' ) AS TMP ' + @new_order1         
                        END         
                    ELSE  --反向检索         
                        BEGIN         
                            SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '         
                            + 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '         
                            + ' Select TOP ' + STR(@TotalCount-@PageSize *@PageIndex+@PageSize) + ' ' + @FieldList         
                            + ' FROM ' + @TableName + @new_where1 + @new_order2 + ' ) AS TMP '         
                            + @new_order1 + ' ) AS TMP ' + @new_order1         
                        END         
            END         
        END         
    PRINT(@SQL)         
    EXEC(@Sql)

自己写的一个

 代码如下 复制代码

USE [CaiLi]
GO

/****** Object:  StoredProcedure [dbo].[SqlPagination]    Script Date: 10/26/2011 11:40:46 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

CREATE PROCEDURE [dbo].[SqlPagination]

/*

***************************************************************

** 千万数量级分页存储过程 **

***************************************************************

参数说明:

1.Tables :表名称,视图

2.PrimaryKey :主关键字

3.Sort :排序语句,不带Order By 比如:NewsID Desc,OrderRows Asc

4.CurrentPage :当前页码

5.PageSize :分页尺寸

6.Filter :过滤语句,不带Where

7.Group :Group语句,不带Group By

***************************************************************/

(

@Tables varchar(1000),

@PrimaryKey varchar(100),

@Sort varchar(200) = NULL,

@CurrentPage int = 1,

@PageSize int = 10,

@Fields varchar(1000) = '*',

@Filter varchar(1000) = NULL,

@Group varchar(1000) = NULL
)

AS

/*默认排序*/
if @PrimaryKey IS NULL or @PrimaryKey = ''
set @PrimaryKey='ID'

IF @Sort IS NULL or @Sort = ''

SET @Sort = @PrimaryKey

IF @Fields IS NULL or @Fields = ''

SET @Fields = '*'

DECLARE @SortTable varchar(100)

DECLARE @SortName varchar(100)

DECLARE @strSortColumn varchar(200)

DECLARE @operator char(2)

DECLARE @type varchar(100)

DECLARE @prec int

/*设定排序语句.*/
if charindex(',',@Sort) >0
set @strSortColumn = substring(@Sort,0,charindex(',',@Sort))
else
set @strSortColumn = @Sort
IF CHARINDEX('DESC',@Sort)>0

BEGIN

SET @strSortColumn = REPLACE(@strSortColumn, 'DESC', '')

SET @operator = '<='

END

ELSE

BEGIN

IF CHARINDEX('ASC',@Sort)> 0
BEGIN
SET @strSortColumn = REPLACE(@strSortColumn, 'ASC', '')

SET @operator = '>='
END
END

IF CHARINDEX('.', @strSortColumn) > 0

BEGIN

SET @SortTable = SUBSTRING(@strSortColumn, 0, CHARINDEX('.',@strSortColumn))

SET @SortName = SUBSTRING(@strSortColumn, CHARINDEX('.',@strSortColumn) + 1, LEN(@strSortColumn))

END

ELSE

BEGIN

SET @SortTable = @Tables

SET @SortName = @strSortColumn

END

Select @type=t.name, @prec=c.prec

FROM sysobjects o

JOIN syscolumns c on o.id=c.id

JOIN systypes t on c.xusertype=t.xusertype

Where o.name = @SortTable AND c.name = @SortName

IF CHARINDEX('char', @type) > 0

SET @type = @type + '(' + CAST(@prec AS varchar) + ')'

DECLARE @strPageSize varchar(50)

DECLARE @strStartRow varchar(50)

DECLARE @strFilter varchar(1000)

DECLARE @strSimpleFilter varchar(1000)

DECLARE @strGroup varchar(1000)

DECLARE @strSort varchar(200)

/*默认当前页*/

IF @CurrentPage < 1

SET @CurrentPage = 1

/*设置分页参数.*/

SET @strPageSize = CAST(@PageSize AS varchar(50))

SET @strStartRow = CAST(((@CurrentPage - 1)*@PageSize + 1) AS varchar(50))

/*筛选以及分组语句.*/

IF @Filter IS NOT NULL AND @Filter != ''

BEGIN

SET @strFilter = ' Where 1=1 ' + @Filter + ' '

SET @strSimpleFilter =@Filter + ' '

END

ELSE

BEGIN

SET @strSimpleFilter = ''

SET @strFilter = ''

END

IF @Group IS NOT NULL AND @Group != ''

SET @strGroup = ' GROUP BY ' + @Group + ' '

ELSE

SET @strGroup = ''

IF @Sort IS NOT NULL AND @Sort != ''

SET @strSort = ' ORDER BY ' + @Sort + ' '

ELSE

SET @strSort = ''


--print('Select ' + @Fields + ' FROM ' + '(Select *,ROW_NUMBER() OVER ('+@strSort+')as RowNumber  FROM '+@Tables+') t' + ' Where t.RowNumber between '+@strStartRow+' and '+' ' + @strSimpleFilter + ' ' + @strSort + @strGroup)
/*执行查询语句*/
declare @STRORDER varchar(50)
if CHARINDEX(',',@strSort)>0
set @STRORDER=SUBSTRING(@strSort, 0, CHARINDEX(',',@strSort))
else
set @STRORDER=@strSort
EXEC(

' DECLARE @SortColumn ' + @type + '
DECLARE @TotalCount int
DECLARE @ENDCOUNT int
DECLARE @strENDCOUNT varchar(50)

--Select count(1) FROM ' + @Tables + @strFilter+'

set @TotalCount=(Select count(1) FROM ' + @Tables + @strFilter+')'+'
SET ROWCOUNT ' + @strStartRow + '
SET @ENDCOUNT=CAST('+@strStartRow+' AS int)+CAST('+@strPageSize+' AS int)-1

IF @ENDCOUNT > @TotalCount
BEGIN
SET @ENDCOUNT = @TotalCount
END
set @strENDCOUNT=CAST(@ENDCOUNT AS varchar(50))

Select @SortColumn=' + @strSortColumn + ' FROM ' + @Tables + @strFilter + ' ' + @strGroup + @strSort + '

SET ROWCOUNT ' + @strPageSize + '

Select ' + @Fields + ' FROM ' + '(Select *,ROW_NUMBER() OVER ('+@STRORDER+')as RowNumber  FROM '+@Tables+' where 1=1 '+@strSimpleFilter+') t' + ' Where t.RowNumber between '+@strStartRow+' and @strENDCOUNT  ' + @strGroup + @strSort + ' ')
GO

补充:数据库,Mssql
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